30555480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2861}}^1$

素因数の和:2964

約数の個数: 64

約数和(自身を含む): 92728800

約数和(自身を除く): 62173320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 2861, 3560, 5340, 5722, 8583, 10680, 11444, 14305, 17166, 22888, 28610, 34332, 42915, 57220, 68664, 85830, 114440, 171660, 254629, 343320, 509258, 763887, 1018516, 1273145, 1527774, 2037032, 2546290, 3055548, 3819435, 5092580, 6111096, 7638870, 10185160, 15277740, 30555480]

約数ペア:

[(1, 30555480), (2, 15277740), (3, 10185160), (4, 7638870), (5, 6111096), (6, 5092580), (8, 3819435), (10, 3055548), (12, 2546290), (15, 2037032), (20, 1527774), (24, 1273145), (30, 1018516), (40, 763887), (60, 509258), (89, 343320), (120, 254629), (178, 171660), (267, 114440), (356, 85830), (445, 68664), (534, 57220), (712, 42915), (890, 34332), (1068, 28610), (1335, 22888), (1780, 17166), (2136, 14305), (2670, 11444), (2861, 10680), (3560, 8583), (5340, 5722)]