15957730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 32503680

約数和(自身を除く): 16545950

約数列:

[1, 2, 5, 10, 17, 34, 37, 43, 59, 74, 85, 86, 118, 170, 185, 215, 295, 370, 430, 590, 629, 731, 1003, 1258, 1462, 1591, 2006, 2183, 2537, 3145, 3182, 3655, 4366, 5015, 5074, 6290, 7310, 7955, 10030, 10915, 12685, 15910, 21830, 25370, 27047, 37111, 43129, 54094, 74222, 86258, 93869, 135235, 185555, 187738, 215645, 270470, 371110, 431290, 469345, 938690, 1595773, 3191546, 7978865, 15957730]

約数ペア:

[(1, 15957730), (2, 7978865), (5, 3191546), (10, 1595773), (17, 938690), (34, 469345), (37, 431290), (43, 371110), (59, 270470), (74, 215645), (85, 187738), (86, 185555), (118, 135235), (170, 93869), (185, 86258), (215, 74222), (295, 54094), (370, 43129), (430, 37111), (590, 27047), (629, 25370), (731, 21830), (1003, 15910), (1258, 12685), (1462, 10915), (1591, 10030), (2006, 7955), (2183, 7310), (2537, 6290), (3145, 5074), (3182, 5015), (3655, 4366)]