30902560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 80015040

約数和(自身を除く): 49112480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 160, 166, 179, 208, 260, 332, 358, 415, 416, 520, 664, 716, 830, 895, 1040, 1079, 1328, 1432, 1660, 1790, 2080, 2158, 2327, 2656, 2864, 3320, 3580, 4316, 4654, 5395, 5728, 6640, 7160, 8632, 9308, 10790, 11635, 13280, 14320, 14857, 17264, 18616, 21580, 23270, 28640, 29714, 34528, 37232, 43160, 46540, 59428, 74285, 74464, 86320, 93080, 118856, 148570, 172640, 186160, 193141, 237712, 297140, 372320, 386282, 475424, 594280, 772564, 965705, 1188560, 1545128, 1931410, 2377120, 3090256, 3862820, 6180512, 7725640, 15451280, 30902560]

約数ペア:

[(1, 30902560), (2, 15451280), (4, 7725640), (5, 6180512), (8, 3862820), (10, 3090256), (13, 2377120), (16, 1931410), (20, 1545128), (26, 1188560), (32, 965705), (40, 772564), (52, 594280), (65, 475424), (80, 386282), (83, 372320), (104, 297140), (130, 237712), (160, 193141), (166, 186160), (179, 172640), (208, 148570), (260, 118856), (332, 93080), (358, 86320), (415, 74464), (416, 74285), (520, 59428), (664, 46540), (716, 43160), (830, 37232), (895, 34528), (1040, 29714), (1079, 28640), (1328, 23270), (1432, 21580), (1660, 18616), (1790, 17264), (2080, 14857), (2158, 14320), (2327, 13280), (2656, 11635), (2864, 10790), (3320, 9308), (3580, 8632), (4316, 7160), (4654, 6640), (5395, 5728)]