15612840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1447

約数の個数: 96

約数和(自身を含む): 52416000

約数和(自身を除く): 36803160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1399, 1860, 2232, 2790, 2798, 3720, 4197, 5580, 5596, 6995, 8394, 11160, 11192, 12591, 13990, 16788, 20985, 25182, 27980, 33576, 41970, 43369, 50364, 55960, 62955, 83940, 86738, 100728, 125910, 130107, 167880, 173476, 216845, 251820, 260214, 346952, 390321, 433690, 503640, 520428, 650535, 780642, 867380, 1040856, 1301070, 1561284, 1734760, 1951605, 2602140, 3122568, 3903210, 5204280, 7806420, 15612840]

約数ペア:

[(1, 15612840), (2, 7806420), (3, 5204280), (4, 3903210), (5, 3122568), (6, 2602140), (8, 1951605), (9, 1734760), (10, 1561284), (12, 1301070), (15, 1040856), (18, 867380), (20, 780642), (24, 650535), (30, 520428), (31, 503640), (36, 433690), (40, 390321), (45, 346952), (60, 260214), (62, 251820), (72, 216845), (90, 173476), (93, 167880), (120, 130107), (124, 125910), (155, 100728), (180, 86738), (186, 83940), (248, 62955), (279, 55960), (310, 50364), (360, 43369), (372, 41970), (465, 33576), (558, 27980), (620, 25182), (744, 20985), (930, 16788), (1116, 13990), (1240, 12591), (1395, 11192), (1399, 11160), (1860, 8394), (2232, 6995), (2790, 5596), (2798, 5580), (3720, 4197)]