31550130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1213}}^1$

素因数の和:1260

約数の個数: 72

約数和(自身を含む): 87211332

約数和(自身を除く): 55661202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1213, 1445, 1530, 1734, 2426, 2601, 2890, 3639, 4335, 5202, 6065, 7278, 8670, 10917, 12130, 13005, 18195, 20621, 21834, 26010, 36390, 41242, 54585, 61863, 103105, 109170, 123726, 185589, 206210, 309315, 350557, 371178, 618630, 701114, 927945, 1051671, 1752785, 1855890, 2103342, 3155013, 3505570, 5258355, 6310026, 10516710, 15775065, 31550130]

約数ペア:

[(1, 31550130), (2, 15775065), (3, 10516710), (5, 6310026), (6, 5258355), (9, 3505570), (10, 3155013), (15, 2103342), (17, 1855890), (18, 1752785), (30, 1051671), (34, 927945), (45, 701114), (51, 618630), (85, 371178), (90, 350557), (102, 309315), (153, 206210), (170, 185589), (255, 123726), (289, 109170), (306, 103105), (510, 61863), (578, 54585), (765, 41242), (867, 36390), (1213, 26010), (1445, 21834), (1530, 20621), (1734, 18195), (2426, 13005), (2601, 12130), (2890, 10917), (3639, 8670), (4335, 7278), (5202, 6065)]