12793950

素因数分解:

$2^1\times 3^9\times 5^2\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 120

約数和(自身を含む): 38440248

約数和(自身を除く): 25646298

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 243, 270, 325, 351, 390, 405, 450, 486, 585, 650, 675, 702, 729, 810, 975, 1053, 1170, 1215, 1350, 1458, 1755, 1950, 2025, 2106, 2187, 2430, 2925, 3159, 3510, 3645, 4050, 4374, 5265, 5850, 6075, 6318, 6561, 7290, 8775, 9477, 10530, 10935, 12150, 13122, 15795, 17550, 18225, 18954, 19683, 21870, 26325, 28431, 31590, 32805, 36450, 39366, 47385, 52650, 54675, 56862, 65610, 78975, 85293, 94770, 98415, 109350, 142155, 157950, 164025, 170586, 196830, 236925, 255879, 284310, 328050, 426465, 473850, 492075, 511758, 710775, 852930, 984150, 1279395, 1421550, 2132325, 2558790, 4264650, 6396975, 12793950]

約数ペア:

[(1, 12793950), (2, 6396975), (3, 4264650), (5, 2558790), (6, 2132325), (9, 1421550), (10, 1279395), (13, 984150), (15, 852930), (18, 710775), (25, 511758), (26, 492075), (27, 473850), (30, 426465), (39, 328050), (45, 284310), (50, 255879), (54, 236925), (65, 196830), (75, 170586), (78, 164025), (81, 157950), (90, 142155), (117, 109350), (130, 98415), (135, 94770), (150, 85293), (162, 78975), (195, 65610), (225, 56862), (234, 54675), (243, 52650), (270, 47385), (325, 39366), (351, 36450), (390, 32805), (405, 31590), (450, 28431), (486, 26325), (585, 21870), (650, 19683), (675, 18954), (702, 18225), (729, 17550), (810, 15795), (975, 13122), (1053, 12150), (1170, 10935), (1215, 10530), (1350, 9477), (1458, 8775), (1755, 7290), (1950, 6561), (2025, 6318), (2106, 6075), (2187, 5850), (2430, 5265), (2925, 4374), (3159, 4050), (3510, 3645)]