1615565930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^3$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 3590645760

約数和(自身を除く): 1975079830

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 31, 34, 55, 58, 62, 85, 110, 145, 155, 170, 187, 290, 310, 319, 341, 374, 493, 527, 638, 682, 899, 935, 961, 986, 1054, 1595, 1705, 1798, 1870, 1922, 2465, 2635, 3190, 3410, 4495, 4805, 4930, 5270, 5423, 5797, 8990, 9610, 9889, 10571, 10846, 11594, 15283, 16337, 19778, 21142, 27115, 27869, 28985, 29791, 30566, 32674, 49445, 52855, 54230, 55738, 57970, 59582, 76415, 81685, 98890, 105710, 139345, 148955, 152830, 163370, 168113, 179707, 278690, 297910, 306559, 327701, 336226, 359414, 473773, 506447, 613118, 655402, 840565, 863939, 898535, 947546, 1012894, 1532795, 1638505, 1681130, 1727878, 1797070, 2368865, 2532235, 3065590, 3277010, 4319695, 4737730, 5064470, 5211503, 5570917, 8639390, 9503329, 10423006, 11141834, 14686963, 19006658, 26057515, 27854585, 29373926, 47516645, 52115030, 55709170, 73434815, 95033290, 146869630, 161556593, 323113186, 807782965, 1615565930]

約数ペア:

[(1, 1615565930), (2, 807782965), (5, 323113186), (10, 161556593), (11, 146869630), (17, 95033290), (22, 73434815), (29, 55709170), (31, 52115030), (34, 47516645), (55, 29373926), (58, 27854585), (62, 26057515), (85, 19006658), (110, 14686963), (145, 11141834), (155, 10423006), (170, 9503329), (187, 8639390), (290, 5570917), (310, 5211503), (319, 5064470), (341, 4737730), (374, 4319695), (493, 3277010), (527, 3065590), (638, 2532235), (682, 2368865), (899, 1797070), (935, 1727878), (961, 1681130), (986, 1638505), (1054, 1532795), (1595, 1012894), (1705, 947546), (1798, 898535), (1870, 863939), (1922, 840565), (2465, 655402), (2635, 613118), (3190, 506447), (3410, 473773), (4495, 359414), (4805, 336226), (4930, 327701), (5270, 306559), (5423, 297910), (5797, 278690), (8990, 179707), (9610, 168113), (9889, 163370), (10571, 152830), (10846, 148955), (11594, 139345), (15283, 105710), (16337, 98890), (19778, 81685), (21142, 76415), (27115, 59582), (27869, 57970), (28985, 55738), (29791, 54230), (30566, 52855), (32674, 49445)]