1656417780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5059}}^1$

素因数の和:5198

約数の個数: 144

約数和(自身を含む): 5370805440

約数和(自身を除く): 3714387660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 107, 153, 170, 180, 204, 214, 255, 306, 321, 340, 428, 510, 535, 612, 642, 765, 963, 1020, 1070, 1284, 1530, 1605, 1819, 1926, 2140, 3060, 3210, 3638, 3852, 4815, 5059, 5457, 6420, 7276, 9095, 9630, 10118, 10914, 15177, 16371, 18190, 19260, 20236, 21828, 25295, 27285, 30354, 32742, 36380, 45531, 50590, 54570, 60708, 65484, 75885, 81855, 86003, 91062, 101180, 109140, 151770, 163710, 172006, 182124, 227655, 258009, 303540, 327420, 344012, 430015, 455310, 516018, 541313, 774027, 860030, 910620, 1032036, 1082626, 1290045, 1548054, 1623939, 1720060, 2165252, 2580090, 2706565, 3096108, 3247878, 3870135, 4871817, 5160180, 5413130, 6495756, 7740270, 8119695, 9202321, 9743634, 10826260, 15480540, 16239390, 18404642, 19487268, 24359085, 27606963, 32478780, 36809284, 46011605, 48718170, 55213926, 82820889, 92023210, 97436340, 110427852, 138034815, 165641778, 184046420, 276069630, 331283556, 414104445, 552139260, 828208890, 1656417780]

約数ペア:

[(1, 1656417780), (2, 828208890), (3, 552139260), (4, 414104445), (5, 331283556), (6, 276069630), (9, 184046420), (10, 165641778), (12, 138034815), (15, 110427852), (17, 97436340), (18, 92023210), (20, 82820889), (30, 55213926), (34, 48718170), (36, 46011605), (45, 36809284), (51, 32478780), (60, 27606963), (68, 24359085), (85, 19487268), (90, 18404642), (102, 16239390), (107, 15480540), (153, 10826260), (170, 9743634), (180, 9202321), (204, 8119695), (214, 7740270), (255, 6495756), (306, 5413130), (321, 5160180), (340, 4871817), (428, 3870135), (510, 3247878), (535, 3096108), (612, 2706565), (642, 2580090), (765, 2165252), (963, 1720060), (1020, 1623939), (1070, 1548054), (1284, 1290045), (1530, 1082626), (1605, 1032036), (1819, 910620), (1926, 860030), (2140, 774027), (3060, 541313), (3210, 516018), (3638, 455310), (3852, 430015), (4815, 344012), (5059, 327420), (5457, 303540), (6420, 258009), (7276, 227655), (9095, 182124), (9630, 172006), (10118, 163710), (10914, 151770), (15177, 109140), (16371, 101180), (18190, 91062), (19260, 86003), (20236, 81855), (21828, 75885), (25295, 65484), (27285, 60708), (30354, 54570), (32742, 50590), (36380, 45531)]