1300140

素因数分解:

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

素因数の和:279

約数の個数: 72

約数和(自身を含む): 4088448

約数和(自身を除く): 2788308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 233, 279, 310, 372, 465, 466, 558, 620, 699, 930, 932, 1116, 1165, 1395, 1398, 1860, 2097, 2330, 2790, 2796, 3495, 4194, 4660, 5580, 6990, 7223, 8388, 10485, 13980, 14446, 20970, 21669, 28892, 36115, 41940, 43338, 65007, 72230, 86676, 108345, 130014, 144460, 216690, 260028, 325035, 433380, 650070, 1300140]

約数ペア:

[(1, 1300140), (2, 650070), (3, 433380), (4, 325035), (5, 260028), (6, 216690), (9, 144460), (10, 130014), (12, 108345), (15, 86676), (18, 72230), (20, 65007), (30, 43338), (31, 41940), (36, 36115), (45, 28892), (60, 21669), (62, 20970), (90, 14446), (93, 13980), (124, 10485), (155, 8388), (180, 7223), (186, 6990), (233, 5580), (279, 4660), (310, 4194), (372, 3495), (465, 2796), (466, 2790), (558, 2330), (620, 2097), (699, 1860), (930, 1398), (932, 1395), (1116, 1165)]