31628340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1638

約数の個数: 96

約数和(自身を含む): 101122560

約数和(自身を除く): 69494220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1583, 1665, 1998, 2220, 3166, 3330, 3996, 4749, 4995, 6332, 6660, 7915, 9498, 9990, 14247, 15830, 18996, 19980, 23745, 28494, 31660, 42741, 47490, 56988, 58571, 71235, 85482, 94980, 117142, 142470, 170964, 175713, 213705, 234284, 284940, 292855, 351426, 427410, 527139, 585710, 702852, 854820, 878565, 1054278, 1171420, 1581417, 1757130, 2108556, 2635695, 3162834, 3514260, 5271390, 6325668, 7907085, 10542780, 15814170, 31628340]

約数ペア:

[(1, 31628340), (2, 15814170), (3, 10542780), (4, 7907085), (5, 6325668), (6, 5271390), (9, 3514260), (10, 3162834), (12, 2635695), (15, 2108556), (18, 1757130), (20, 1581417), (27, 1171420), (30, 1054278), (36, 878565), (37, 854820), (45, 702852), (54, 585710), (60, 527139), (74, 427410), (90, 351426), (108, 292855), (111, 284940), (135, 234284), (148, 213705), (180, 175713), (185, 170964), (222, 142470), (270, 117142), (333, 94980), (370, 85482), (444, 71235), (540, 58571), (555, 56988), (666, 47490), (740, 42741), (999, 31660), (1110, 28494), (1332, 23745), (1583, 19980), (1665, 18996), (1998, 15830), (2220, 14247), (3166, 9990), (3330, 9498), (3996, 7915), (4749, 6660), (4995, 6332)]