30208860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 107474640

約数和(自身を除く): 77265780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 73, 76, 90, 95, 99, 110, 114, 121, 132, 146, 165, 171, 180, 190, 198, 209, 219, 220, 228, 242, 285, 292, 330, 342, 363, 365, 380, 396, 418, 438, 484, 495, 570, 605, 627, 657, 660, 684, 726, 730, 803, 836, 855, 876, 990, 1045, 1089, 1095, 1140, 1210, 1254, 1314, 1387, 1452, 1460, 1606, 1710, 1815, 1881, 1980, 2090, 2178, 2190, 2299, 2409, 2420, 2508, 2628, 2774, 3135, 3212, 3285, 3420, 3630, 3762, 4015, 4161, 4180, 4356, 4380, 4598, 4818, 5445, 5548, 6270, 6570, 6897, 6935, 7227, 7260, 7524, 8030, 8322, 8833, 9196, 9405, 9636, 10890, 11495, 12045, 12483, 12540, 13140, 13794, 13870, 14454, 15257, 16060, 16644, 17666, 18810, 20691, 20805, 21780, 22990, 24090, 24966, 26499, 27588, 27740, 28908, 30514, 34485, 35332, 36135, 37620, 41382, 41610, 44165, 45771, 45980, 48180, 49932, 52998, 61028, 62415, 68970, 72270, 76285, 79497, 82764, 83220, 88330, 91542, 103455, 105996, 124830, 132495, 137313, 137940, 144540, 152570, 158994, 167827, 176660, 183084, 206910, 228855, 249660, 264990, 274626, 305140, 317988, 335654, 397485, 413820, 457710, 503481, 529980, 549252, 671308, 686565, 794970, 839135, 915420, 1006962, 1373130, 1510443, 1589940, 1678270, 2013924, 2517405, 2746260, 3020886, 3356540, 5034810, 6041772, 7552215, 10069620, 15104430, 30208860]

約数ペア:

[(1, 30208860), (2, 15104430), (3, 10069620), (4, 7552215), (5, 6041772), (6, 5034810), (9, 3356540), (10, 3020886), (11, 2746260), (12, 2517405), (15, 2013924), (18, 1678270), (19, 1589940), (20, 1510443), (22, 1373130), (30, 1006962), (33, 915420), (36, 839135), (38, 794970), (44, 686565), (45, 671308), (55, 549252), (57, 529980), (60, 503481), (66, 457710), (73, 413820), (76, 397485), (90, 335654), (95, 317988), (99, 305140), (110, 274626), (114, 264990), (121, 249660), (132, 228855), (146, 206910), (165, 183084), (171, 176660), (180, 167827), (190, 158994), (198, 152570), (209, 144540), (219, 137940), (220, 137313), (228, 132495), (242, 124830), (285, 105996), (292, 103455), (330, 91542), (342, 88330), (363, 83220), (365, 82764), (380, 79497), (396, 76285), (418, 72270), (438, 68970), (484, 62415), (495, 61028), (570, 52998), (605, 49932), (627, 48180), (657, 45980), (660, 45771), (684, 44165), (726, 41610), (730, 41382), (803, 37620), (836, 36135), (855, 35332), (876, 34485), (990, 30514), (1045, 28908), (1089, 27740), (1095, 27588), (1140, 26499), (1210, 24966), (1254, 24090), (1314, 22990), (1387, 21780), (1452, 20805), (1460, 20691), (1606, 18810), (1710, 17666), (1815, 16644), (1881, 16060), (1980, 15257), (2090, 14454), (2178, 13870), (2190, 13794), (2299, 13140), (2409, 12540), (2420, 12483), (2508, 12045), (2628, 11495), (2774, 10890), (3135, 9636), (3212, 9405), (3285, 9196), (3420, 8833), (3630, 8322), (3762, 8030), (4015, 7524), (4161, 7260), (4180, 7227), (4356, 6935), (4380, 6897), (4598, 6570), (4818, 6270), (5445, 5548)]