56307420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 144

約数和(自身を含む): 189997920

約数和(自身を除く): 133690500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 617, 676, 702, 780, 845, 1014, 1170, 1234, 1404, 1521, 1690, 1755, 1851, 2028, 2340, 2468, 2535, 3042, 3085, 3380, 3510, 3702, 4563, 5070, 5553, 6084, 6170, 7020, 7404, 7605, 8021, 9126, 9255, 10140, 11106, 12340, 15210, 16042, 16659, 18252, 18510, 22212, 22815, 24063, 27765, 30420, 32084, 33318, 37020, 40105, 45630, 48126, 55530, 66636, 72189, 80210, 83295, 91260, 96252, 104273, 111060, 120315, 144378, 160420, 166590, 208546, 216567, 240630, 288756, 312819, 333180, 360945, 417092, 433134, 481260, 521365, 625638, 721890, 866268, 938457, 1042730, 1082835, 1251276, 1443780, 1564095, 1876914, 2085460, 2165670, 2815371, 3128190, 3753828, 4331340, 4692285, 5630742, 6256380, 9384570, 11261484, 14076855, 18769140, 28153710, 56307420]

約数ペア:

[(1, 56307420), (2, 28153710), (3, 18769140), (4, 14076855), (5, 11261484), (6, 9384570), (9, 6256380), (10, 5630742), (12, 4692285), (13, 4331340), (15, 3753828), (18, 3128190), (20, 2815371), (26, 2165670), (27, 2085460), (30, 1876914), (36, 1564095), (39, 1443780), (45, 1251276), (52, 1082835), (54, 1042730), (60, 938457), (65, 866268), (78, 721890), (90, 625638), (108, 521365), (117, 481260), (130, 433134), (135, 417092), (156, 360945), (169, 333180), (180, 312819), (195, 288756), (234, 240630), (260, 216567), (270, 208546), (338, 166590), (351, 160420), (390, 144378), (468, 120315), (507, 111060), (540, 104273), (585, 96252), (617, 91260), (676, 83295), (702, 80210), (780, 72189), (845, 66636), (1014, 55530), (1170, 48126), (1234, 45630), (1404, 40105), (1521, 37020), (1690, 33318), (1755, 32084), (1851, 30420), (2028, 27765), (2340, 24063), (2468, 22815), (2535, 22212), (3042, 18510), (3085, 18252), (3380, 16659), (3510, 16042), (3702, 15210), (4563, 12340), (5070, 11106), (5553, 10140), (6084, 9255), (6170, 9126), (7020, 8021), (7404, 7605)]