201810990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 492890112

約数和(自身を除く): 291079122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 241, 271, 309, 482, 515, 542, 618, 723, 813, 1030, 1205, 1355, 1446, 1545, 1626, 2410, 2710, 3090, 3615, 4065, 7230, 8130, 24823, 27913, 49646, 55826, 65311, 74469, 83739, 124115, 130622, 139565, 148938, 167478, 195933, 248230, 279130, 326555, 372345, 391866, 418695, 653110, 744690, 837390, 979665, 1959330, 6727033, 13454066, 20181099, 33635165, 40362198, 67270330, 100905495, 201810990]

約数ペア:

[(1, 201810990), (2, 100905495), (3, 67270330), (5, 40362198), (6, 33635165), (10, 20181099), (15, 13454066), (30, 6727033), (103, 1959330), (206, 979665), (241, 837390), (271, 744690), (309, 653110), (482, 418695), (515, 391866), (542, 372345), (618, 326555), (723, 279130), (813, 248230), (1030, 195933), (1205, 167478), (1355, 148938), (1446, 139565), (1545, 130622), (1626, 124115), (2410, 83739), (2710, 74469), (3090, 65311), (3615, 55826), (4065, 49646), (7230, 27913), (8130, 24823)]