27381480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 96526080

約数和(自身を除く): 69144600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 881, 888, 1036, 1110, 1295, 1480, 1554, 1762, 2072, 2220, 2590, 2643, 3108, 3524, 3885, 4405, 4440, 5180, 5286, 6167, 6216, 7048, 7770, 8810, 10360, 10572, 12334, 13215, 15540, 17620, 18501, 21144, 24668, 26430, 30835, 31080, 32597, 35240, 37002, 49336, 52860, 61670, 65194, 74004, 92505, 97791, 105720, 123340, 130388, 148008, 162985, 185010, 195582, 228179, 246680, 260776, 325970, 370020, 391164, 456358, 488955, 651940, 684537, 740040, 782328, 912716, 977910, 1140895, 1303880, 1369074, 1825432, 1955820, 2281790, 2738148, 3422685, 3911640, 4563580, 5476296, 6845370, 9127160, 13690740, 27381480]

約数ペア:

[(1, 27381480), (2, 13690740), (3, 9127160), (4, 6845370), (5, 5476296), (6, 4563580), (7, 3911640), (8, 3422685), (10, 2738148), (12, 2281790), (14, 1955820), (15, 1825432), (20, 1369074), (21, 1303880), (24, 1140895), (28, 977910), (30, 912716), (35, 782328), (37, 740040), (40, 684537), (42, 651940), (56, 488955), (60, 456358), (70, 391164), (74, 370020), (84, 325970), (105, 260776), (111, 246680), (120, 228179), (140, 195582), (148, 185010), (168, 162985), (185, 148008), (210, 130388), (222, 123340), (259, 105720), (280, 97791), (296, 92505), (370, 74004), (420, 65194), (444, 61670), (518, 52860), (555, 49336), (740, 37002), (777, 35240), (840, 32597), (881, 31080), (888, 30835), (1036, 26430), (1110, 24668), (1295, 21144), (1480, 18501), (1554, 17620), (1762, 15540), (2072, 13215), (2220, 12334), (2590, 10572), (2643, 10360), (3108, 8810), (3524, 7770), (3885, 7048), (4405, 6216), (4440, 6167), (5180, 5286)]