15940764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 49572432

約数和(自身を除く): 33631668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 61, 63, 68, 84, 102, 119, 122, 126, 153, 183, 204, 238, 244, 252, 306, 357, 366, 427, 476, 549, 612, 714, 732, 854, 1037, 1071, 1098, 1281, 1428, 1708, 2074, 2142, 2196, 2562, 3111, 3721, 3843, 4148, 4284, 5124, 6222, 7259, 7442, 7686, 9333, 11163, 12444, 14518, 14884, 15372, 18666, 21777, 22326, 26047, 29036, 33489, 37332, 43554, 44652, 52094, 63257, 65331, 66978, 78141, 87108, 104188, 126514, 130662, 133956, 156282, 189771, 234423, 253028, 261324, 312564, 379542, 442799, 468846, 569313, 759084, 885598, 937692, 1138626, 1328397, 1771196, 2277252, 2656794, 3985191, 5313588, 7970382, 15940764]

約数ペア:

[(1, 15940764), (2, 7970382), (3, 5313588), (4, 3985191), (6, 2656794), (7, 2277252), (9, 1771196), (12, 1328397), (14, 1138626), (17, 937692), (18, 885598), (21, 759084), (28, 569313), (34, 468846), (36, 442799), (42, 379542), (51, 312564), (61, 261324), (63, 253028), (68, 234423), (84, 189771), (102, 156282), (119, 133956), (122, 130662), (126, 126514), (153, 104188), (183, 87108), (204, 78141), (238, 66978), (244, 65331), (252, 63257), (306, 52094), (357, 44652), (366, 43554), (427, 37332), (476, 33489), (549, 29036), (612, 26047), (714, 22326), (732, 21777), (854, 18666), (1037, 15372), (1071, 14884), (1098, 14518), (1281, 12444), (1428, 11163), (1708, 9333), (2074, 7686), (2142, 7442), (2196, 7259), (2562, 6222), (3111, 5124), (3721, 4284), (3843, 4148)]