18270780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 61931520

約数和(自身を除く): 43660740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 31, 33, 38, 44, 47, 55, 57, 60, 62, 66, 76, 93, 94, 95, 110, 114, 124, 132, 141, 155, 165, 186, 188, 190, 209, 220, 228, 235, 282, 285, 310, 330, 341, 372, 380, 418, 465, 470, 517, 564, 570, 589, 620, 627, 660, 682, 705, 836, 893, 930, 940, 1023, 1034, 1045, 1140, 1178, 1254, 1364, 1410, 1457, 1551, 1705, 1767, 1786, 1860, 2046, 2068, 2090, 2356, 2508, 2585, 2679, 2820, 2914, 2945, 3102, 3135, 3410, 3534, 3572, 4092, 4180, 4371, 4465, 5115, 5170, 5358, 5828, 5890, 6204, 6270, 6479, 6820, 7068, 7285, 7755, 8742, 8835, 8930, 9823, 10230, 10340, 10716, 11780, 12540, 12958, 13395, 14570, 15510, 16027, 17484, 17670, 17860, 19437, 19646, 20460, 21855, 25916, 26790, 27683, 29140, 29469, 31020, 32054, 32395, 35340, 38874, 39292, 43710, 48081, 49115, 53580, 55366, 58938, 64108, 64790, 77748, 80135, 83049, 87420, 96162, 97185, 98230, 110732, 117876, 129580, 138415, 147345, 160270, 166098, 192324, 194370, 196460, 240405, 276830, 294690, 304513, 320540, 332196, 388740, 415245, 480810, 553660, 589380, 609026, 830490, 913539, 961620, 1218052, 1522565, 1660980, 1827078, 3045130, 3654156, 4567695, 6090260, 9135390, 18270780]

約数ペア:

[(1, 18270780), (2, 9135390), (3, 6090260), (4, 4567695), (5, 3654156), (6, 3045130), (10, 1827078), (11, 1660980), (12, 1522565), (15, 1218052), (19, 961620), (20, 913539), (22, 830490), (30, 609026), (31, 589380), (33, 553660), (38, 480810), (44, 415245), (47, 388740), (55, 332196), (57, 320540), (60, 304513), (62, 294690), (66, 276830), (76, 240405), (93, 196460), (94, 194370), (95, 192324), (110, 166098), (114, 160270), (124, 147345), (132, 138415), (141, 129580), (155, 117876), (165, 110732), (186, 98230), (188, 97185), (190, 96162), (209, 87420), (220, 83049), (228, 80135), (235, 77748), (282, 64790), (285, 64108), (310, 58938), (330, 55366), (341, 53580), (372, 49115), (380, 48081), (418, 43710), (465, 39292), (470, 38874), (517, 35340), (564, 32395), (570, 32054), (589, 31020), (620, 29469), (627, 29140), (660, 27683), (682, 26790), (705, 25916), (836, 21855), (893, 20460), (930, 19646), (940, 19437), (1023, 17860), (1034, 17670), (1045, 17484), (1140, 16027), (1178, 15510), (1254, 14570), (1364, 13395), (1410, 12958), (1457, 12540), (1551, 11780), (1705, 10716), (1767, 10340), (1786, 10230), (1860, 9823), (2046, 8930), (2068, 8835), (2090, 8742), (2356, 7755), (2508, 7285), (2585, 7068), (2679, 6820), (2820, 6479), (2914, 6270), (2945, 6204), (3102, 5890), (3135, 5828), (3410, 5358), (3534, 5170), (3572, 5115), (4092, 4465), (4180, 4371)]