30434580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 106142400

約数和(自身を除く): 75707820

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, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 809, 836, 855, 990, 1045, 1140, 1254, 1618, 1710, 1881, 1980, 2090, 2427, 2508, 3135, 3236, 3420, 3762, 4045, 4180, 4854, 6270, 7281, 7524, 8090, 8899, 9405, 9708, 12135, 12540, 14562, 15371, 16180, 17798, 18810, 24270, 26697, 29124, 30742, 35596, 36405, 37620, 44495, 46113, 48540, 53394, 61484, 72810, 76855, 80091, 88990, 92226, 106788, 133485, 138339, 145620, 153710, 160182, 169081, 177980, 184452, 230565, 266970, 276678, 307420, 320364, 338162, 400455, 461130, 507243, 533940, 553356, 676324, 691695, 800910, 845405, 922260, 1014486, 1383390, 1521729, 1601820, 1690810, 2028972, 2536215, 2766780, 3043458, 3381620, 5072430, 6086916, 7608645, 10144860, 15217290, 30434580]

約数ペア:

[(1, 30434580), (2, 15217290), (3, 10144860), (4, 7608645), (5, 6086916), (6, 5072430), (9, 3381620), (10, 3043458), (11, 2766780), (12, 2536215), (15, 2028972), (18, 1690810), (19, 1601820), (20, 1521729), (22, 1383390), (30, 1014486), (33, 922260), (36, 845405), (38, 800910), (44, 691695), (45, 676324), (55, 553356), (57, 533940), (60, 507243), (66, 461130), (76, 400455), (90, 338162), (95, 320364), (99, 307420), (110, 276678), (114, 266970), (132, 230565), (165, 184452), (171, 177980), (180, 169081), (190, 160182), (198, 153710), (209, 145620), (220, 138339), (228, 133485), (285, 106788), (330, 92226), (342, 88990), (380, 80091), (396, 76855), (418, 72810), (495, 61484), (570, 53394), (627, 48540), (660, 46113), (684, 44495), (809, 37620), (836, 36405), (855, 35596), (990, 30742), (1045, 29124), (1140, 26697), (1254, 24270), (1618, 18810), (1710, 17798), (1881, 16180), (1980, 15371), (2090, 14562), (2427, 12540), (2508, 12135), (3135, 9708), (3236, 9405), (3420, 8899), (3762, 8090), (4045, 7524), (4180, 7281), (4854, 6270)]