15901704

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:844

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 38530296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 809, 819, 936, 1092, 1404, 1512, 1618, 1638, 2184, 2427, 2457, 2808, 3236, 3276, 4854, 4914, 5663, 6472, 6552, 7281, 9708, 9828, 10517, 11326, 14562, 16989, 19416, 19656, 21034, 21843, 22652, 29124, 31551, 33978, 42068, 43686, 45304, 50967, 58248, 63102, 67956, 73619, 84136, 87372, 94653, 101934, 126204, 135912, 147238, 152901, 174744, 189306, 203868, 220857, 252408, 283959, 294476, 305802, 378612, 407736, 441714, 567918, 588952, 611604, 662571, 757224, 883428, 1135836, 1223208, 1325142, 1766856, 1987713, 2271672, 2650284, 3975426, 5300568, 7950852, 15901704]

約数ペア:

[(1, 15901704), (2, 7950852), (3, 5300568), (4, 3975426), (6, 2650284), (7, 2271672), (8, 1987713), (9, 1766856), (12, 1325142), (13, 1223208), (14, 1135836), (18, 883428), (21, 757224), (24, 662571), (26, 611604), (27, 588952), (28, 567918), (36, 441714), (39, 407736), (42, 378612), (52, 305802), (54, 294476), (56, 283959), (63, 252408), (72, 220857), (78, 203868), (84, 189306), (91, 174744), (104, 152901), (108, 147238), (117, 135912), (126, 126204), (156, 101934), (168, 94653), (182, 87372), (189, 84136), (216, 73619), (234, 67956), (252, 63102), (273, 58248), (312, 50967), (351, 45304), (364, 43686), (378, 42068), (468, 33978), (504, 31551), (546, 29124), (702, 22652), (728, 21843), (756, 21034), (809, 19656), (819, 19416), (936, 16989), (1092, 14562), (1404, 11326), (1512, 10517), (1618, 9828), (1638, 9708), (2184, 7281), (2427, 6552), (2457, 6472), (2808, 5663), (3236, 4914), (3276, 4854)]