15721165404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{3407}}^1\times {\mathrm{18311}}^1$

素因数の和:21735

約数の個数: 72

約数和(自身を含む): 45432511488

約数和(自身を除く): 29711346084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 3407, 6814, 10221, 13628, 18311, 20442, 23849, 30663, 36622, 40884, 47698, 54933, 61326, 71547, 73244, 95396, 109866, 122652, 128177, 143094, 164799, 214641, 219732, 256354, 286188, 329598, 384531, 429282, 512708, 659196, 769062, 858564, 1153593, 1538124, 2307186, 4614372, 62385577, 124771154, 187156731, 249542308, 374313462, 436699039, 561470193, 748626924, 873398078, 1122940386, 1310097117, 1746796156, 2245880772, 2620194234, 3930291351, 5240388468, 7860582702, 15721165404]

約数ペア:

[(1, 15721165404), (2, 7860582702), (3, 5240388468), (4, 3930291351), (6, 2620194234), (7, 2245880772), (9, 1746796156), (12, 1310097117), (14, 1122940386), (18, 873398078), (21, 748626924), (28, 561470193), (36, 436699039), (42, 374313462), (63, 249542308), (84, 187156731), (126, 124771154), (252, 62385577), (3407, 4614372), (6814, 2307186), (10221, 1538124), (13628, 1153593), (18311, 858564), (20442, 769062), (23849, 659196), (30663, 512708), (36622, 429282), (40884, 384531), (47698, 329598), (54933, 286188), (61326, 256354), (71547, 219732), (73244, 214641), (95396, 164799), (109866, 143094), (122652, 128177)]