47172780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:845

約数の個数: 120

約数和(自身を含む): 152175408

約数和(自身を除く): 105002628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 787, 810, 999, 1110, 1332, 1574, 1620, 1665, 1998, 2220, 2361, 2997, 3148, 3330, 3935, 3996, 4722, 4995, 5994, 6660, 7083, 7870, 9444, 9990, 11805, 11988, 14166, 14985, 15740, 19980, 21249, 23610, 28332, 29119, 29970, 35415, 42498, 47220, 58238, 59940, 63747, 70830, 84996, 87357, 106245, 116476, 127494, 141660, 145595, 174714, 212490, 254988, 262071, 291190, 318735, 349428, 424980, 436785, 524142, 582380, 637470, 786213, 873570, 1048284, 1274940, 1310355, 1572426, 1747140, 2358639, 2620710, 3144852, 3931065, 4717278, 5241420, 7862130, 9434556, 11793195, 15724260, 23586390, 47172780]

約数ペア:

[(1, 47172780), (2, 23586390), (3, 15724260), (4, 11793195), (5, 9434556), (6, 7862130), (9, 5241420), (10, 4717278), (12, 3931065), (15, 3144852), (18, 2620710), (20, 2358639), (27, 1747140), (30, 1572426), (36, 1310355), (37, 1274940), (45, 1048284), (54, 873570), (60, 786213), (74, 637470), (81, 582380), (90, 524142), (108, 436785), (111, 424980), (135, 349428), (148, 318735), (162, 291190), (180, 262071), (185, 254988), (222, 212490), (270, 174714), (324, 145595), (333, 141660), (370, 127494), (405, 116476), (444, 106245), (540, 87357), (555, 84996), (666, 70830), (740, 63747), (787, 59940), (810, 58238), (999, 47220), (1110, 42498), (1332, 35415), (1574, 29970), (1620, 29119), (1665, 28332), (1998, 23610), (2220, 21249), (2361, 19980), (2997, 15740), (3148, 14985), (3330, 14166), (3935, 11988), (3996, 11805), (4722, 9990), (4995, 9444), (5994, 7870), (6660, 7083)]