18480150

素因数分解:

$2^1\times 3^7\times 5^2\times {\mathrm{13}}^2$

素因数の和:59

約数の個数: 144

約数和(自身を含む): 55822320

約数和(自身を除く): 37342170

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, 169, 195, 225, 234, 243, 270, 325, 338, 351, 390, 405, 450, 486, 507, 585, 650, 675, 702, 729, 810, 845, 975, 1014, 1053, 1170, 1215, 1350, 1458, 1521, 1690, 1755, 1950, 2025, 2106, 2187, 2430, 2535, 2925, 3042, 3159, 3510, 3645, 4050, 4225, 4374, 4563, 5070, 5265, 5850, 6075, 6318, 7290, 7605, 8450, 8775, 9126, 9477, 10530, 10935, 12150, 12675, 13689, 15210, 15795, 17550, 18225, 18954, 21870, 22815, 25350, 26325, 27378, 28431, 31590, 36450, 38025, 41067, 45630, 47385, 52650, 54675, 56862, 68445, 76050, 78975, 82134, 94770, 109350, 114075, 123201, 136890, 142155, 157950, 205335, 228150, 236925, 246402, 284310, 342225, 369603, 410670, 473850, 616005, 684450, 710775, 739206, 1026675, 1232010, 1421550, 1848015, 2053350, 3080025, 3696030, 6160050, 9240075, 18480150]

約数ペア:

[(1, 18480150), (2, 9240075), (3, 6160050), (5, 3696030), (6, 3080025), (9, 2053350), (10, 1848015), (13, 1421550), (15, 1232010), (18, 1026675), (25, 739206), (26, 710775), (27, 684450), (30, 616005), (39, 473850), (45, 410670), (50, 369603), (54, 342225), (65, 284310), (75, 246402), (78, 236925), (81, 228150), (90, 205335), (117, 157950), (130, 142155), (135, 136890), (150, 123201), (162, 114075), (169, 109350), (195, 94770), (225, 82134), (234, 78975), (243, 76050), (270, 68445), (325, 56862), (338, 54675), (351, 52650), (390, 47385), (405, 45630), (450, 41067), (486, 38025), (507, 36450), (585, 31590), (650, 28431), (675, 27378), (702, 26325), (729, 25350), (810, 22815), (845, 21870), (975, 18954), (1014, 18225), (1053, 17550), (1170, 15795), (1215, 15210), (1350, 13689), (1458, 12675), (1521, 12150), (1690, 10935), (1755, 10530), (1950, 9477), (2025, 9126), (2106, 8775), (2187, 8450), (2430, 7605), (2535, 7290), (2925, 6318), (3042, 6075), (3159, 5850), (3510, 5265), (3645, 5070), (4050, 4563), (4225, 4374)]