17815950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 120

約数和(自身を含む): 51043608

約数和(自身を除く): 33227658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 81, 83, 90, 106, 135, 150, 159, 162, 166, 225, 249, 265, 270, 318, 405, 415, 450, 477, 498, 530, 675, 747, 795, 810, 830, 954, 1245, 1325, 1350, 1431, 1494, 1590, 2025, 2075, 2241, 2385, 2490, 2650, 2862, 3735, 3975, 4050, 4150, 4293, 4399, 4482, 4770, 6225, 6723, 7155, 7470, 7950, 8586, 8798, 11205, 11925, 12450, 13197, 13446, 14310, 18675, 21465, 21995, 22410, 23850, 26394, 33615, 35775, 37350, 39591, 42930, 43990, 56025, 65985, 67230, 71550, 79182, 107325, 109975, 112050, 118773, 131970, 168075, 197955, 214650, 219950, 237546, 329925, 336150, 356319, 395910, 593865, 659850, 712638, 989775, 1187730, 1781595, 1979550, 2969325, 3563190, 5938650, 8907975, 17815950]

約数ペア:

[(1, 17815950), (2, 8907975), (3, 5938650), (5, 3563190), (6, 2969325), (9, 1979550), (10, 1781595), (15, 1187730), (18, 989775), (25, 712638), (27, 659850), (30, 593865), (45, 395910), (50, 356319), (53, 336150), (54, 329925), (75, 237546), (81, 219950), (83, 214650), (90, 197955), (106, 168075), (135, 131970), (150, 118773), (159, 112050), (162, 109975), (166, 107325), (225, 79182), (249, 71550), (265, 67230), (270, 65985), (318, 56025), (405, 43990), (415, 42930), (450, 39591), (477, 37350), (498, 35775), (530, 33615), (675, 26394), (747, 23850), (795, 22410), (810, 21995), (830, 21465), (954, 18675), (1245, 14310), (1325, 13446), (1350, 13197), (1431, 12450), (1494, 11925), (1590, 11205), (2025, 8798), (2075, 8586), (2241, 7950), (2385, 7470), (2490, 7155), (2650, 6723), (2862, 6225), (3735, 4770), (3975, 4482), (4050, 4399), (4150, 4293)]