28245150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2770

約数の個数: 72

約数和(自身を含む): 79213680

約数和(自身を除く): 50968530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 2729, 3450, 5175, 5458, 8187, 10350, 13645, 16374, 24561, 27290, 40935, 49122, 62767, 68225, 81870, 122805, 125534, 136450, 188301, 204675, 245610, 313835, 376602, 409350, 564903, 614025, 627670, 941505, 1129806, 1228050, 1569175, 1883010, 2824515, 3138350, 4707525, 5649030, 9415050, 14122575, 28245150]

約数ペア:

[(1, 28245150), (2, 14122575), (3, 9415050), (5, 5649030), (6, 4707525), (9, 3138350), (10, 2824515), (15, 1883010), (18, 1569175), (23, 1228050), (25, 1129806), (30, 941505), (45, 627670), (46, 614025), (50, 564903), (69, 409350), (75, 376602), (90, 313835), (115, 245610), (138, 204675), (150, 188301), (207, 136450), (225, 125534), (230, 122805), (345, 81870), (414, 68225), (450, 62767), (575, 49122), (690, 40935), (1035, 27290), (1150, 24561), (1725, 16374), (2070, 13645), (2729, 10350), (3450, 8187), (5175, 5458)]