9810450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 29953440

約数和(自身を除く): 20142990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 43, 45, 50, 54, 65, 75, 78, 86, 90, 117, 129, 130, 135, 150, 169, 195, 215, 225, 234, 258, 270, 325, 338, 351, 387, 390, 430, 450, 507, 559, 585, 645, 650, 675, 702, 774, 845, 975, 1014, 1075, 1118, 1161, 1170, 1290, 1350, 1521, 1677, 1690, 1755, 1935, 1950, 2150, 2322, 2535, 2795, 2925, 3042, 3225, 3354, 3510, 3870, 4225, 4563, 5031, 5070, 5590, 5805, 5850, 6450, 7267, 7605, 8385, 8450, 8775, 9126, 9675, 10062, 11610, 12675, 13975, 14534, 15093, 15210, 16770, 17550, 19350, 21801, 22815, 25155, 25350, 27950, 29025, 30186, 36335, 38025, 41925, 43602, 45630, 50310, 58050, 65403, 72670, 75465, 76050, 83850, 109005, 114075, 125775, 130806, 150930, 181675, 196209, 218010, 228150, 251550, 327015, 363350, 377325, 392418, 545025, 654030, 754650, 981045, 1090050, 1635075, 1962090, 3270150, 4905225, 9810450]

約数ペア:

[(1, 9810450), (2, 4905225), (3, 3270150), (5, 1962090), (6, 1635075), (9, 1090050), (10, 981045), (13, 754650), (15, 654030), (18, 545025), (25, 392418), (26, 377325), (27, 363350), (30, 327015), (39, 251550), (43, 228150), (45, 218010), (50, 196209), (54, 181675), (65, 150930), (75, 130806), (78, 125775), (86, 114075), (90, 109005), (117, 83850), (129, 76050), (130, 75465), (135, 72670), (150, 65403), (169, 58050), (195, 50310), (215, 45630), (225, 43602), (234, 41925), (258, 38025), (270, 36335), (325, 30186), (338, 29025), (351, 27950), (387, 25350), (390, 25155), (430, 22815), (450, 21801), (507, 19350), (559, 17550), (585, 16770), (645, 15210), (650, 15093), (675, 14534), (702, 13975), (774, 12675), (845, 11610), (975, 10062), (1014, 9675), (1075, 9126), (1118, 8775), (1161, 8450), (1170, 8385), (1290, 7605), (1350, 7267), (1521, 6450), (1677, 5850), (1690, 5805), (1755, 5590), (1935, 5070), (1950, 5031), (2150, 4563), (2322, 4225), (2535, 3870), (2795, 3510), (2925, 3354), (3042, 3225)]