38381850

素因数分解:

$2^1\times 3^{10}\times 5^2\times {\mathrm{13}}^1$

素因数の和:55

約数の個数: 132

約数和(自身を含む): 115322046

約数和(自身を除く): 76940196

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, 59049, 65610, 78975, 85293, 94770, 98415, 109350, 118098, 142155, 157950, 164025, 170586, 196830, 236925, 255879, 284310, 295245, 328050, 426465, 473850, 492075, 511758, 590490, 710775, 767637, 852930, 984150, 1279395, 1421550, 1476225, 1535274, 2132325, 2558790, 2952450, 3838185, 4264650, 6396975, 7676370, 12793950, 19190925, 38381850]

約数ペア:

[(1, 38381850), (2, 19190925), (3, 12793950), (5, 7676370), (6, 6396975), (9, 4264650), (10, 3838185), (13, 2952450), (15, 2558790), (18, 2132325), (25, 1535274), (26, 1476225), (27, 1421550), (30, 1279395), (39, 984150), (45, 852930), (50, 767637), (54, 710775), (65, 590490), (75, 511758), (78, 492075), (81, 473850), (90, 426465), (117, 328050), (130, 295245), (135, 284310), (150, 255879), (162, 236925), (195, 196830), (225, 170586), (234, 164025), (243, 157950), (270, 142155), (325, 118098), (351, 109350), (390, 98415), (405, 94770), (450, 85293), (486, 78975), (585, 65610), (650, 59049), (675, 56862), (702, 54675), (729, 52650), (810, 47385), (975, 39366), (1053, 36450), (1170, 32805), (1215, 31590), (1350, 28431), (1458, 26325), (1755, 21870), (1950, 19683), (2025, 18954), (2106, 18225), (2187, 17550), (2430, 15795), (2925, 13122), (3159, 12150), (3510, 10935), (3645, 10530), (4050, 9477), (4374, 8775), (5265, 7290), (5850, 6561), (6075, 6318)]