13437480780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{297421}}^1$

素因数の和:297687

約数の個数: 72

約数和(自身を含む): 40922887824

約数和(自身を除く): 27485407044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 7530, 9036, 11295, 15060, 22590, 45180, 297421, 594842, 892263, 1189684, 1487105, 1784526, 2676789, 2974210, 3569052, 4461315, 5353578, 5948420, 8922630, 10707156, 13383945, 17845260, 26767890, 53535780, 74652671, 149305342, 223958013, 298610684, 373263355, 447916026, 671874039, 746526710, 895832052, 1119790065, 1343748078, 1493053420, 2239580130, 2687496156, 3359370195, 4479160260, 6718740390, 13437480780]

約数ペア:

[(1, 13437480780), (2, 6718740390), (3, 4479160260), (4, 3359370195), (5, 2687496156), (6, 2239580130), (9, 1493053420), (10, 1343748078), (12, 1119790065), (15, 895832052), (18, 746526710), (20, 671874039), (30, 447916026), (36, 373263355), (45, 298610684), (60, 223958013), (90, 149305342), (180, 74652671), (251, 53535780), (502, 26767890), (753, 17845260), (1004, 13383945), (1255, 10707156), (1506, 8922630), (2259, 5948420), (2510, 5353578), (3012, 4461315), (3765, 3569052), (4518, 2974210), (5020, 2676789), (7530, 1784526), (9036, 1487105), (11295, 1189684), (15060, 892263), (22590, 594842), (45180, 297421)]