2976249780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{38723}}^1$

素因数の和:38806

約数の個数: 144

約数和(自身を含む): 10487078784

約数和(自身を除く): 7510829004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 12810, 15372, 19215, 25620, 38430, 38723, 76860, 77446, 116169, 154892, 193615, 232338, 271061, 348507, 387230, 464676, 542122, 580845, 697014, 774460, 813183, 1084244, 1161690, 1355305, 1394028, 1626366, 1742535, 2323380, 2362103, 2439549, 2710610, 3252732, 3485070, 4065915, 4724206, 4879098, 5421220, 6970140, 7086309, 8131830, 9448412, 9758196, 11810515, 12197745, 14172618, 16263660, 16534721, 21258927, 23621030, 24395490, 28345236, 33069442, 35431545, 42517854, 47242060, 48790980, 49604163, 66138884, 70863090, 82673605, 85035708, 99208326, 106294635, 141726180, 148812489, 165347210, 198416652, 212589270, 248020815, 297624978, 330694420, 425178540, 496041630, 595249956, 744062445, 992083260, 1488124890, 2976249780]

約数ペア:

[(1, 2976249780), (2, 1488124890), (3, 992083260), (4, 744062445), (5, 595249956), (6, 496041630), (7, 425178540), (9, 330694420), (10, 297624978), (12, 248020815), (14, 212589270), (15, 198416652), (18, 165347210), (20, 148812489), (21, 141726180), (28, 106294635), (30, 99208326), (35, 85035708), (36, 82673605), (42, 70863090), (45, 66138884), (60, 49604163), (61, 48790980), (63, 47242060), (70, 42517854), (84, 35431545), (90, 33069442), (105, 28345236), (122, 24395490), (126, 23621030), (140, 21258927), (180, 16534721), (183, 16263660), (210, 14172618), (244, 12197745), (252, 11810515), (305, 9758196), (315, 9448412), (366, 8131830), (420, 7086309), (427, 6970140), (549, 5421220), (610, 4879098), (630, 4724206), (732, 4065915), (854, 3485070), (915, 3252732), (1098, 2710610), (1220, 2439549), (1260, 2362103), (1281, 2323380), (1708, 1742535), (1830, 1626366), (2135, 1394028), (2196, 1355305), (2562, 1161690), (2745, 1084244), (3660, 813183), (3843, 774460), (4270, 697014), (5124, 580845), (5490, 542122), (6405, 464676), (7686, 387230), (8540, 348507), (10980, 271061), (12810, 232338), (15372, 193615), (19215, 154892), (25620, 116169), (38430, 77446), (38723, 76860)]