637465140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30269}}^1$

素因数の和:30303

約数の個数: 120

約数和(自身を含む): 2153649960

約数和(自身を除く): 1516184820

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, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 30269, 60538, 90807, 121076, 151345, 181614, 272421, 302690, 363228, 393497, 454035, 544842, 605380, 786994, 817263, 908070, 1089684, 1180491, 1362105, 1573988, 1634526, 1816140, 1967485, 2360982, 2451789, 2724210, 3269052, 3541473, 3934970, 4086315, 4721964, 4903578, 5448420, 5902455, 7082946, 7869940, 8172630, 9807156, 10624419, 11804910, 12258945, 14165892, 16345260, 17707365, 21248838, 23609820, 24517890, 31873257, 35414730, 42497676, 49035780, 53122095, 63746514, 70829460, 106244190, 127493028, 159366285, 212488380, 318732570, 637465140]

約数ペア:

[(1, 637465140), (2, 318732570), (3, 212488380), (4, 159366285), (5, 127493028), (6, 106244190), (9, 70829460), (10, 63746514), (12, 53122095), (13, 49035780), (15, 42497676), (18, 35414730), (20, 31873257), (26, 24517890), (27, 23609820), (30, 21248838), (36, 17707365), (39, 16345260), (45, 14165892), (52, 12258945), (54, 11804910), (60, 10624419), (65, 9807156), (78, 8172630), (81, 7869940), (90, 7082946), (108, 5902455), (117, 5448420), (130, 4903578), (135, 4721964), (156, 4086315), (162, 3934970), (180, 3541473), (195, 3269052), (234, 2724210), (260, 2451789), (270, 2360982), (324, 1967485), (351, 1816140), (390, 1634526), (405, 1573988), (468, 1362105), (540, 1180491), (585, 1089684), (702, 908070), (780, 817263), (810, 786994), (1053, 605380), (1170, 544842), (1404, 454035), (1620, 393497), (1755, 363228), (2106, 302690), (2340, 272421), (3510, 181614), (4212, 151345), (5265, 121076), (7020, 90807), (10530, 60538), (21060, 30269)]