29771820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4272

約数の個数: 96

約数和(自身を含む): 99771840

約数和(自身を除く): 70000020

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, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 4241, 7020, 8482, 12723, 16964, 21205, 25446, 38169, 42410, 50892, 55133, 63615, 76338, 84820, 110266, 114507, 127230, 152676, 165399, 190845, 220532, 229014, 254460, 275665, 330798, 381690, 458028, 496197, 551330, 572535, 661596, 763380, 826995, 992394, 1102660, 1145070, 1488591, 1653990, 1984788, 2290140, 2480985, 2977182, 3307980, 4961970, 5954364, 7442955, 9923940, 14885910, 29771820]

約数ペア:

[(1, 29771820), (2, 14885910), (3, 9923940), (4, 7442955), (5, 5954364), (6, 4961970), (9, 3307980), (10, 2977182), (12, 2480985), (13, 2290140), (15, 1984788), (18, 1653990), (20, 1488591), (26, 1145070), (27, 1102660), (30, 992394), (36, 826995), (39, 763380), (45, 661596), (52, 572535), (54, 551330), (60, 496197), (65, 458028), (78, 381690), (90, 330798), (108, 275665), (117, 254460), (130, 229014), (135, 220532), (156, 190845), (180, 165399), (195, 152676), (234, 127230), (260, 114507), (270, 110266), (351, 84820), (390, 76338), (468, 63615), (540, 55133), (585, 50892), (702, 42410), (780, 38169), (1170, 25446), (1404, 21205), (1755, 16964), (2340, 12723), (3510, 8482), (4241, 7020)]