98001990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17851}}^1$

素因数の和:17925

約数の個数: 48

約数和(自身を含む): 258996816

約数和(自身を除く): 160994826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 17851, 35702, 53553, 89255, 107106, 160659, 178510, 267765, 321318, 535530, 803295, 1088911, 1606590, 2177822, 3266733, 5444555, 6533466, 9800199, 10889110, 16333665, 19600398, 32667330, 49000995, 98001990]

約数ペア:

[(1, 98001990), (2, 49000995), (3, 32667330), (5, 19600398), (6, 16333665), (9, 10889110), (10, 9800199), (15, 6533466), (18, 5444555), (30, 3266733), (45, 2177822), (61, 1606590), (90, 1088911), (122, 803295), (183, 535530), (305, 321318), (366, 267765), (549, 178510), (610, 160659), (915, 107106), (1098, 89255), (1830, 53553), (2745, 35702), (5490, 17851)]