25301580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 74661888

約数和(自身を除く): 49360308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 61, 62, 93, 122, 124, 155, 183, 186, 223, 244, 305, 310, 366, 372, 446, 465, 610, 620, 669, 732, 892, 915, 930, 1115, 1220, 1338, 1830, 1860, 1891, 2230, 2676, 3345, 3660, 3782, 4460, 5673, 6690, 6913, 7564, 9455, 11346, 13380, 13603, 13826, 18910, 20739, 22692, 27206, 27652, 28365, 34565, 37820, 40809, 41478, 54412, 56730, 68015, 69130, 81618, 82956, 103695, 113460, 136030, 138260, 163236, 204045, 207390, 272060, 408090, 414780, 421693, 816180, 843386, 1265079, 1686772, 2108465, 2530158, 4216930, 5060316, 6325395, 8433860, 12650790, 25301580]

約数ペア:

[(1, 25301580), (2, 12650790), (3, 8433860), (4, 6325395), (5, 5060316), (6, 4216930), (10, 2530158), (12, 2108465), (15, 1686772), (20, 1265079), (30, 843386), (31, 816180), (60, 421693), (61, 414780), (62, 408090), (93, 272060), (122, 207390), (124, 204045), (155, 163236), (183, 138260), (186, 136030), (223, 113460), (244, 103695), (305, 82956), (310, 81618), (366, 69130), (372, 68015), (446, 56730), (465, 54412), (610, 41478), (620, 40809), (669, 37820), (732, 34565), (892, 28365), (915, 27652), (930, 27206), (1115, 22692), (1220, 20739), (1338, 18910), (1830, 13826), (1860, 13603), (1891, 13380), (2230, 11346), (2676, 9455), (3345, 7564), (3660, 6913), (3782, 6690), (4460, 5673)]