30819152

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 74911872

約数和(自身を除く): 44092720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 347, 364, 427, 488, 694, 728, 793, 854, 976, 1388, 1456, 1586, 1708, 2429, 2776, 3172, 3416, 4511, 4858, 5551, 5552, 6344, 6832, 9022, 9716, 11102, 12688, 18044, 19432, 21167, 22204, 31577, 36088, 38864, 42334, 44408, 63154, 72176, 84668, 88816, 126308, 148169, 169336, 252616, 275171, 296338, 338672, 505232, 550342, 592676, 1100684, 1185352, 1926197, 2201368, 2370704, 3852394, 4402736, 7704788, 15409576, 30819152]

約数ペア:

[(1, 30819152), (2, 15409576), (4, 7704788), (7, 4402736), (8, 3852394), (13, 2370704), (14, 2201368), (16, 1926197), (26, 1185352), (28, 1100684), (52, 592676), (56, 550342), (61, 505232), (91, 338672), (104, 296338), (112, 275171), (122, 252616), (182, 169336), (208, 148169), (244, 126308), (347, 88816), (364, 84668), (427, 72176), (488, 63154), (694, 44408), (728, 42334), (793, 38864), (854, 36088), (976, 31577), (1388, 22204), (1456, 21167), (1586, 19432), (1708, 18044), (2429, 12688), (2776, 11102), (3172, 9716), (3416, 9022), (4511, 6832), (4858, 6344), (5551, 5552)]