1213030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 2838528

約数和(自身を除く): 1625498

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 43, 62, 65, 70, 86, 91, 130, 155, 182, 215, 217, 301, 310, 403, 430, 434, 455, 559, 602, 806, 910, 1085, 1118, 1333, 1505, 2015, 2170, 2666, 2795, 2821, 3010, 3913, 4030, 5590, 5642, 6665, 7826, 9331, 13330, 14105, 17329, 18662, 19565, 28210, 34658, 39130, 46655, 86645, 93310, 121303, 173290, 242606, 606515, 1213030]

約数ペア:

[(1, 1213030), (2, 606515), (5, 242606), (7, 173290), (10, 121303), (13, 93310), (14, 86645), (26, 46655), (31, 39130), (35, 34658), (43, 28210), (62, 19565), (65, 18662), (70, 17329), (86, 14105), (91, 13330), (130, 9331), (155, 7826), (182, 6665), (215, 5642), (217, 5590), (301, 4030), (310, 3913), (403, 3010), (430, 2821), (434, 2795), (455, 2666), (559, 2170), (602, 2015), (806, 1505), (910, 1333), (1085, 1118)]