30655240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 88646400

約数和(自身を除く): 57991160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 269, 280, 296, 308, 370, 385, 407, 440, 518, 538, 616, 740, 770, 814, 1036, 1076, 1295, 1345, 1480, 1540, 1628, 1883, 2035, 2072, 2152, 2590, 2690, 2849, 2959, 3080, 3256, 3766, 4070, 5180, 5380, 5698, 5918, 7532, 8140, 9415, 9953, 10360, 10760, 11396, 11836, 14245, 14795, 15064, 16280, 18830, 19906, 20713, 22792, 23672, 28490, 29590, 37660, 39812, 41426, 49765, 56980, 59180, 69671, 75320, 79624, 82852, 99530, 103565, 109483, 113960, 118360, 139342, 165704, 199060, 207130, 218966, 278684, 348355, 398120, 414260, 437932, 547415, 557368, 696710, 766381, 828520, 875864, 1094830, 1393420, 1532762, 2189660, 2786840, 3065524, 3831905, 4379320, 6131048, 7663810, 15327620, 30655240]

約数ペア:

[(1, 30655240), (2, 15327620), (4, 7663810), (5, 6131048), (7, 4379320), (8, 3831905), (10, 3065524), (11, 2786840), (14, 2189660), (20, 1532762), (22, 1393420), (28, 1094830), (35, 875864), (37, 828520), (40, 766381), (44, 696710), (55, 557368), (56, 547415), (70, 437932), (74, 414260), (77, 398120), (88, 348355), (110, 278684), (140, 218966), (148, 207130), (154, 199060), (185, 165704), (220, 139342), (259, 118360), (269, 113960), (280, 109483), (296, 103565), (308, 99530), (370, 82852), (385, 79624), (407, 75320), (440, 69671), (518, 59180), (538, 56980), (616, 49765), (740, 41426), (770, 39812), (814, 37660), (1036, 29590), (1076, 28490), (1295, 23672), (1345, 22792), (1480, 20713), (1540, 19906), (1628, 18830), (1883, 16280), (2035, 15064), (2072, 14795), (2152, 14245), (2590, 11836), (2690, 11396), (2849, 10760), (2959, 10360), (3080, 9953), (3256, 9415), (3766, 8140), (4070, 7532), (5180, 5918), (5380, 5698)]