12912438780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{2711}}^1$

素因数の和:3336

約数の個数: 144

約数和(自身を含む): 40086918144

約数和(自身を除く): 27174479364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 563, 564, 705, 846, 940, 1126, 1410, 1689, 1692, 2115, 2252, 2711, 2815, 2820, 3378, 4230, 5067, 5422, 5630, 6756, 8133, 8445, 8460, 10134, 10844, 11260, 13555, 16266, 16890, 20268, 24399, 25335, 26461, 27110, 32532, 33780, 40665, 48798, 50670, 52922, 54220, 79383, 81330, 97596, 101340, 105844, 121995, 127417, 132305, 158766, 162660, 238149, 243990, 254834, 264610, 317532, 382251, 396915, 476298, 487980, 509668, 529220, 637085, 764502, 793830, 952596, 1146753, 1190745, 1274170, 1526293, 1529004, 1587660, 1911255, 2293506, 2381490, 2548340, 3052586, 3822510, 4578879, 4587012, 4762980, 5733765, 6105172, 7631465, 7645020, 9157758, 11467530, 13736637, 15262930, 18315516, 22894395, 22935060, 27473274, 30525860, 45788790, 54946548, 68683185, 71735771, 91577580, 137366370, 143471542, 215207313, 274732740, 286943084, 358678855, 430414626, 645621939, 717357710, 860829252, 1076036565, 1291243878, 1434715420, 2152073130, 2582487756, 3228109695, 4304146260, 6456219390, 12912438780]

約数ペア:

[(1, 12912438780), (2, 6456219390), (3, 4304146260), (4, 3228109695), (5, 2582487756), (6, 2152073130), (9, 1434715420), (10, 1291243878), (12, 1076036565), (15, 860829252), (18, 717357710), (20, 645621939), (30, 430414626), (36, 358678855), (45, 286943084), (47, 274732740), (60, 215207313), (90, 143471542), (94, 137366370), (141, 91577580), (180, 71735771), (188, 68683185), (235, 54946548), (282, 45788790), (423, 30525860), (470, 27473274), (563, 22935060), (564, 22894395), (705, 18315516), (846, 15262930), (940, 13736637), (1126, 11467530), (1410, 9157758), (1689, 7645020), (1692, 7631465), (2115, 6105172), (2252, 5733765), (2711, 4762980), (2815, 4587012), (2820, 4578879), (3378, 3822510), (4230, 3052586), (5067, 2548340), (5422, 2381490), (5630, 2293506), (6756, 1911255), (8133, 1587660), (8445, 1529004), (8460, 1526293), (10134, 1274170), (10844, 1190745), (11260, 1146753), (13555, 952596), (16266, 793830), (16890, 764502), (20268, 637085), (24399, 529220), (25335, 509668), (26461, 487980), (27110, 476298), (32532, 396915), (33780, 382251), (40665, 317532), (48798, 264610), (50670, 254834), (52922, 243990), (54220, 238149), (79383, 162660), (81330, 158766), (97596, 132305), (101340, 127417), (105844, 121995)]