4975020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 16221744

約数和(自身を除く): 11246724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 83, 90, 108, 111, 135, 148, 162, 166, 180, 185, 222, 249, 270, 324, 332, 333, 370, 405, 415, 444, 498, 540, 555, 666, 740, 747, 810, 830, 996, 999, 1110, 1245, 1332, 1494, 1620, 1660, 1665, 1998, 2220, 2241, 2490, 2988, 2997, 3071, 3330, 3735, 3996, 4482, 4980, 4995, 5994, 6142, 6660, 6723, 7470, 8964, 9213, 9990, 11205, 11988, 12284, 13446, 14940, 14985, 15355, 18426, 19980, 22410, 26892, 27639, 29970, 30710, 33615, 36852, 44820, 46065, 55278, 59940, 61420, 67230, 82917, 92130, 110556, 134460, 138195, 165834, 184260, 248751, 276390, 331668, 414585, 497502, 552780, 829170, 995004, 1243755, 1658340, 2487510, 4975020]

約数ペア:

[(1, 4975020), (2, 2487510), (3, 1658340), (4, 1243755), (5, 995004), (6, 829170), (9, 552780), (10, 497502), (12, 414585), (15, 331668), (18, 276390), (20, 248751), (27, 184260), (30, 165834), (36, 138195), (37, 134460), (45, 110556), (54, 92130), (60, 82917), (74, 67230), (81, 61420), (83, 59940), (90, 55278), (108, 46065), (111, 44820), (135, 36852), (148, 33615), (162, 30710), (166, 29970), (180, 27639), (185, 26892), (222, 22410), (249, 19980), (270, 18426), (324, 15355), (332, 14985), (333, 14940), (370, 13446), (405, 12284), (415, 11988), (444, 11205), (498, 9990), (540, 9213), (555, 8964), (666, 7470), (740, 6723), (747, 6660), (810, 6142), (830, 5994), (996, 4995), (999, 4980), (1110, 4482), (1245, 3996), (1332, 3735), (1494, 3330), (1620, 3071), (1660, 2997), (1665, 2988), (1998, 2490), (2220, 2241)]