291304260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124489}}^1$

素因数の和:124517

約数の個数: 72

約数和(自身を含む): 951601560

約数和(自身を除く): 660297300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 124489, 248978, 373467, 497956, 622445, 746934, 1120401, 1244890, 1493868, 1618357, 1867335, 2240802, 2489780, 3236714, 3734670, 4481604, 4855071, 5602005, 6473428, 7469340, 8091785, 9710142, 11204010, 14565213, 16183570, 19420284, 22408020, 24275355, 29130426, 32367140, 48550710, 58260852, 72826065, 97101420, 145652130, 291304260]

約数ペア:

[(1, 291304260), (2, 145652130), (3, 97101420), (4, 72826065), (5, 58260852), (6, 48550710), (9, 32367140), (10, 29130426), (12, 24275355), (13, 22408020), (15, 19420284), (18, 16183570), (20, 14565213), (26, 11204010), (30, 9710142), (36, 8091785), (39, 7469340), (45, 6473428), (52, 5602005), (60, 4855071), (65, 4481604), (78, 3734670), (90, 3236714), (117, 2489780), (130, 2240802), (156, 1867335), (180, 1618357), (195, 1493868), (234, 1244890), (260, 1120401), (390, 746934), (468, 622445), (585, 497956), (780, 373467), (1170, 248978), (2340, 124489)]