15687981330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1\times {\mathrm{1523}}^1$

素因数の和:1992

約数の個数: 128

約数和(自身を含む): 43455799296

約数和(自身を除く): 27767817966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 271, 362, 542, 543, 813, 905, 1086, 1267, 1355, 1523, 1626, 1810, 1897, 2534, 2710, 2715, 3046, 3794, 3801, 4065, 4569, 5430, 5691, 6335, 7602, 7615, 8130, 9138, 9485, 10661, 11382, 12670, 15230, 18970, 19005, 21322, 22845, 28455, 31983, 38010, 45690, 49051, 53305, 56910, 63966, 98102, 106610, 147153, 159915, 245255, 275663, 294306, 319830, 343357, 412733, 490510, 551326, 686714, 735765, 825466, 826989, 1030071, 1238199, 1378315, 1471530, 1653978, 1716785, 1929641, 2060142, 2063665, 2476398, 2756630, 2889131, 3433570, 3859282, 4127330, 4134945, 5150355, 5778262, 5788923, 6190995, 8269890, 8667393, 9648205, 10300710, 11577846, 12381990, 14445655, 17334786, 19296410, 28891310, 28944615, 43336965, 57889230, 74704673, 86673930, 149409346, 224114019, 373523365, 448228038, 522932711, 747046730, 1045865422, 1120570095, 1568798133, 2241140190, 2614663555, 3137596266, 5229327110, 7843990665, 15687981330]

約数ペア:

[(1, 15687981330), (2, 7843990665), (3, 5229327110), (5, 3137596266), (6, 2614663555), (7, 2241140190), (10, 1568798133), (14, 1120570095), (15, 1045865422), (21, 747046730), (30, 522932711), (35, 448228038), (42, 373523365), (70, 224114019), (105, 149409346), (181, 86673930), (210, 74704673), (271, 57889230), (362, 43336965), (542, 28944615), (543, 28891310), (813, 19296410), (905, 17334786), (1086, 14445655), (1267, 12381990), (1355, 11577846), (1523, 10300710), (1626, 9648205), (1810, 8667393), (1897, 8269890), (2534, 6190995), (2710, 5788923), (2715, 5778262), (3046, 5150355), (3794, 4134945), (3801, 4127330), (4065, 3859282), (4569, 3433570), (5430, 2889131), (5691, 2756630), (6335, 2476398), (7602, 2063665), (7615, 2060142), (8130, 1929641), (9138, 1716785), (9485, 1653978), (10661, 1471530), (11382, 1378315), (12670, 1238199), (15230, 1030071), (18970, 826989), (19005, 825466), (21322, 735765), (22845, 686714), (28455, 551326), (31983, 490510), (38010, 412733), (45690, 343357), (49051, 319830), (53305, 294306), (56910, 275663), (63966, 245255), (98102, 159915), (106610, 147153)]