55394820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 186923520

約数和(自身を除く): 131528700

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, 607, 676, 702, 780, 845, 1014, 1170, 1214, 1404, 1521, 1690, 1755, 1821, 2028, 2340, 2428, 2535, 3035, 3042, 3380, 3510, 3642, 4563, 5070, 5463, 6070, 6084, 7020, 7284, 7605, 7891, 9105, 9126, 10140, 10926, 12140, 15210, 15782, 16389, 18210, 18252, 21852, 22815, 23673, 27315, 30420, 31564, 32778, 36420, 39455, 45630, 47346, 54630, 65556, 71019, 78910, 81945, 91260, 94692, 102583, 109260, 118365, 142038, 157820, 163890, 205166, 213057, 236730, 284076, 307749, 327780, 355095, 410332, 426114, 473460, 512915, 615498, 710190, 852228, 923247, 1025830, 1065285, 1230996, 1420380, 1538745, 1846494, 2051660, 2130570, 2769741, 3077490, 3692988, 4261140, 4616235, 5539482, 6154980, 9232470, 11078964, 13848705, 18464940, 27697410, 55394820]

約数ペア:

[(1, 55394820), (2, 27697410), (3, 18464940), (4, 13848705), (5, 11078964), (6, 9232470), (9, 6154980), (10, 5539482), (12, 4616235), (13, 4261140), (15, 3692988), (18, 3077490), (20, 2769741), (26, 2130570), (27, 2051660), (30, 1846494), (36, 1538745), (39, 1420380), (45, 1230996), (52, 1065285), (54, 1025830), (60, 923247), (65, 852228), (78, 710190), (90, 615498), (108, 512915), (117, 473460), (130, 426114), (135, 410332), (156, 355095), (169, 327780), (180, 307749), (195, 284076), (234, 236730), (260, 213057), (270, 205166), (338, 163890), (351, 157820), (390, 142038), (468, 118365), (507, 109260), (540, 102583), (585, 94692), (607, 91260), (676, 81945), (702, 78910), (780, 71019), (845, 65556), (1014, 54630), (1170, 47346), (1214, 45630), (1404, 39455), (1521, 36420), (1690, 32778), (1755, 31564), (1821, 30420), (2028, 27315), (2340, 23673), (2428, 22815), (2535, 21852), (3035, 18252), (3042, 18210), (3380, 16389), (3510, 15782), (3642, 15210), (4563, 12140), (5070, 10926), (5463, 10140), (6070, 9126), (6084, 9105), (7020, 7891), (7284, 7605)]