650070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 1752192

約数和(自身を除く): 1102122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 233, 279, 310, 465, 466, 558, 699, 930, 1165, 1395, 1398, 2097, 2330, 2790, 3495, 4194, 6990, 7223, 10485, 14446, 20970, 21669, 36115, 43338, 65007, 72230, 108345, 130014, 216690, 325035, 650070]

約数ペア:

[(1, 650070), (2, 325035), (3, 216690), (5, 130014), (6, 108345), (9, 72230), (10, 65007), (15, 43338), (18, 36115), (30, 21669), (31, 20970), (45, 14446), (62, 10485), (90, 7223), (93, 6990), (155, 4194), (186, 3495), (233, 2790), (279, 2330), (310, 2097), (465, 1398), (466, 1395), (558, 1165), (699, 930)]