31472760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 104405760

約数和(自身を除く): 72933000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 113, 120, 132, 165, 211, 220, 226, 264, 330, 339, 422, 440, 452, 565, 633, 660, 678, 844, 904, 1055, 1130, 1243, 1266, 1320, 1356, 1688, 1695, 2110, 2260, 2321, 2486, 2532, 2712, 3165, 3390, 3729, 4220, 4520, 4642, 4972, 5064, 6215, 6330, 6780, 6963, 7458, 8440, 9284, 9944, 11605, 12430, 12660, 13560, 13926, 14916, 18568, 18645, 23210, 23843, 24860, 25320, 27852, 29832, 34815, 37290, 46420, 47686, 49720, 55704, 69630, 71529, 74580, 92840, 95372, 119215, 139260, 143058, 149160, 190744, 238430, 262273, 278520, 286116, 357645, 476860, 524546, 572232, 715290, 786819, 953720, 1049092, 1311365, 1430580, 1573638, 2098184, 2622730, 2861160, 3147276, 3934095, 5245460, 6294552, 7868190, 10490920, 15736380, 31472760]

約数ペア:

[(1, 31472760), (2, 15736380), (3, 10490920), (4, 7868190), (5, 6294552), (6, 5245460), (8, 3934095), (10, 3147276), (11, 2861160), (12, 2622730), (15, 2098184), (20, 1573638), (22, 1430580), (24, 1311365), (30, 1049092), (33, 953720), (40, 786819), (44, 715290), (55, 572232), (60, 524546), (66, 476860), (88, 357645), (110, 286116), (113, 278520), (120, 262273), (132, 238430), (165, 190744), (211, 149160), (220, 143058), (226, 139260), (264, 119215), (330, 95372), (339, 92840), (422, 74580), (440, 71529), (452, 69630), (565, 55704), (633, 49720), (660, 47686), (678, 46420), (844, 37290), (904, 34815), (1055, 29832), (1130, 27852), (1243, 25320), (1266, 24860), (1320, 23843), (1356, 23210), (1688, 18645), (1695, 18568), (2110, 14916), (2260, 13926), (2321, 13560), (2486, 12660), (2532, 12430), (2712, 11605), (3165, 9944), (3390, 9284), (3729, 8440), (4220, 7458), (4520, 6963), (4642, 6780), (4972, 6330), (5064, 6215)]