651366180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{88261}}^1$

素因数の和:88317

約数の個数: 72

約数和(自身を含む): 2024024184

約数和(自身を除く): 1372658004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 88261, 176522, 264783, 353044, 441305, 529566, 794349, 882610, 1059132, 1323915, 1588698, 1765220, 2647830, 3177396, 3618701, 3971745, 5295660, 7237402, 7943490, 10856103, 14474804, 15886980, 18093505, 21712206, 32568309, 36187010, 43424412, 54280515, 65136618, 72374020, 108561030, 130273236, 162841545, 217122060, 325683090, 651366180]

約数ペア:

[(1, 651366180), (2, 325683090), (3, 217122060), (4, 162841545), (5, 130273236), (6, 108561030), (9, 72374020), (10, 65136618), (12, 54280515), (15, 43424412), (18, 36187010), (20, 32568309), (30, 21712206), (36, 18093505), (41, 15886980), (45, 14474804), (60, 10856103), (82, 7943490), (90, 7237402), (123, 5295660), (164, 3971745), (180, 3618701), (205, 3177396), (246, 2647830), (369, 1765220), (410, 1588698), (492, 1323915), (615, 1059132), (738, 882610), (820, 794349), (1230, 529566), (1476, 441305), (1845, 353044), (2460, 264783), (3690, 176522), (7380, 88261)]