1520250540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{13399}}^1$

素因数の和:13503

約数の個数: 96

約数和(自身を含む): 4466380800

約数和(自身を除く): 2946130260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 61, 62, 93, 122, 124, 155, 183, 186, 244, 305, 310, 366, 372, 465, 610, 620, 732, 915, 930, 1220, 1830, 1860, 1891, 3660, 3782, 5673, 7564, 9455, 11346, 13399, 18910, 22692, 26798, 28365, 37820, 40197, 53596, 56730, 66995, 80394, 113460, 133990, 160788, 200985, 267980, 401970, 415369, 803940, 817339, 830738, 1246107, 1634678, 1661476, 2076845, 2452017, 2492214, 3269356, 4086695, 4153690, 4904034, 4984428, 6230535, 8173390, 8307380, 9808068, 12260085, 12461070, 16346780, 24520170, 24922140, 25337509, 49040340, 50675018, 76012527, 101350036, 126687545, 152025054, 253375090, 304050108, 380062635, 506750180, 760125270, 1520250540]

約数ペア:

[(1, 1520250540), (2, 760125270), (3, 506750180), (4, 380062635), (5, 304050108), (6, 253375090), (10, 152025054), (12, 126687545), (15, 101350036), (20, 76012527), (30, 50675018), (31, 49040340), (60, 25337509), (61, 24922140), (62, 24520170), (93, 16346780), (122, 12461070), (124, 12260085), (155, 9808068), (183, 8307380), (186, 8173390), (244, 6230535), (305, 4984428), (310, 4904034), (366, 4153690), (372, 4086695), (465, 3269356), (610, 2492214), (620, 2452017), (732, 2076845), (915, 1661476), (930, 1634678), (1220, 1246107), (1830, 830738), (1860, 817339), (1891, 803940), (3660, 415369), (3782, 401970), (5673, 267980), (7564, 200985), (9455, 160788), (11346, 133990), (13399, 113460), (18910, 80394), (22692, 66995), (26798, 56730), (28365, 53596), (37820, 40197)]