30505360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 75530880

約数和(自身を除く): 45025520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 281, 295, 368, 460, 472, 562, 590, 920, 944, 1124, 1180, 1357, 1405, 1840, 2248, 2360, 2714, 2810, 4496, 4720, 5428, 5620, 6463, 6785, 10856, 11240, 12926, 13570, 16579, 21712, 22480, 25852, 27140, 32315, 33158, 51704, 54280, 64630, 66316, 82895, 103408, 108560, 129260, 132632, 165790, 258520, 265264, 331580, 381317, 517040, 663160, 762634, 1326320, 1525268, 1906585, 3050536, 3813170, 6101072, 7626340, 15252680, 30505360]

約数ペア:

[(1, 30505360), (2, 15252680), (4, 7626340), (5, 6101072), (8, 3813170), (10, 3050536), (16, 1906585), (20, 1525268), (23, 1326320), (40, 762634), (46, 663160), (59, 517040), (80, 381317), (92, 331580), (115, 265264), (118, 258520), (184, 165790), (230, 132632), (236, 129260), (281, 108560), (295, 103408), (368, 82895), (460, 66316), (472, 64630), (562, 54280), (590, 51704), (920, 33158), (944, 32315), (1124, 27140), (1180, 25852), (1357, 22480), (1405, 21712), (1840, 16579), (2248, 13570), (2360, 12926), (2714, 11240), (2810, 10856), (4496, 6785), (4720, 6463), (5428, 5620)]