30487789420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{8689}}^1$

素因数の和:9139

約数の個数: 96

約数和(自身を含む): 71740468800

約数和(自身を除く): 41252679380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 389, 410, 451, 778, 820, 902, 1556, 1804, 1945, 2255, 3890, 4279, 4510, 7780, 8558, 8689, 9020, 15949, 17116, 17378, 21395, 31898, 34756, 42790, 43445, 63796, 79745, 85580, 86890, 95579, 159490, 173780, 175439, 191158, 318980, 350878, 356249, 382316, 477895, 701756, 712498, 877195, 955790, 1424996, 1754390, 1781245, 1911580, 3380021, 3508780, 3562490, 3918739, 6760042, 7124980, 7837478, 13520084, 15674956, 16900105, 19593695, 33800210, 37180231, 39187390, 67600420, 74360462, 78374780, 138580861, 148720924, 185901155, 277161722, 371802310, 554323444, 692904305, 743604620, 1385808610, 1524389471, 2771617220, 3048778942, 6097557884, 7621947355, 15243894710, 30487789420]

約数ペア:

[(1, 30487789420), (2, 15243894710), (4, 7621947355), (5, 6097557884), (10, 3048778942), (11, 2771617220), (20, 1524389471), (22, 1385808610), (41, 743604620), (44, 692904305), (55, 554323444), (82, 371802310), (110, 277161722), (164, 185901155), (205, 148720924), (220, 138580861), (389, 78374780), (410, 74360462), (451, 67600420), (778, 39187390), (820, 37180231), (902, 33800210), (1556, 19593695), (1804, 16900105), (1945, 15674956), (2255, 13520084), (3890, 7837478), (4279, 7124980), (4510, 6760042), (7780, 3918739), (8558, 3562490), (8689, 3508780), (9020, 3380021), (15949, 1911580), (17116, 1781245), (17378, 1754390), (21395, 1424996), (31898, 955790), (34756, 877195), (42790, 712498), (43445, 701756), (63796, 477895), (79745, 382316), (85580, 356249), (86890, 350878), (95579, 318980), (159490, 191158), (173780, 175439)]