90257430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 238841856

約数和(自身を除く): 148584426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 43, 61, 62, 74, 86, 93, 111, 122, 129, 155, 183, 185, 186, 215, 222, 258, 305, 310, 366, 370, 430, 465, 555, 610, 645, 915, 930, 1110, 1147, 1290, 1333, 1591, 1830, 1891, 2257, 2294, 2623, 2666, 3182, 3441, 3782, 3999, 4514, 4773, 5246, 5673, 5735, 6665, 6771, 6882, 7869, 7955, 7998, 9455, 9546, 11285, 11346, 11470, 13115, 13330, 13542, 15738, 15910, 17205, 18910, 19995, 22570, 23865, 26230, 28365, 33855, 34410, 39345, 39990, 47730, 49321, 56730, 67710, 69967, 78690, 81313, 97051, 98642, 139934, 147963, 162626, 194102, 209901, 243939, 246605, 291153, 295926, 349835, 406565, 419802, 485255, 487878, 493210, 582306, 699670, 739815, 813130, 970510, 1049505, 1219695, 1455765, 1479630, 2099010, 2439390, 2911530, 3008581, 6017162, 9025743, 15042905, 18051486, 30085810, 45128715, 90257430]

約数ペア:

[(1, 90257430), (2, 45128715), (3, 30085810), (5, 18051486), (6, 15042905), (10, 9025743), (15, 6017162), (30, 3008581), (31, 2911530), (37, 2439390), (43, 2099010), (61, 1479630), (62, 1455765), (74, 1219695), (86, 1049505), (93, 970510), (111, 813130), (122, 739815), (129, 699670), (155, 582306), (183, 493210), (185, 487878), (186, 485255), (215, 419802), (222, 406565), (258, 349835), (305, 295926), (310, 291153), (366, 246605), (370, 243939), (430, 209901), (465, 194102), (555, 162626), (610, 147963), (645, 139934), (915, 98642), (930, 97051), (1110, 81313), (1147, 78690), (1290, 69967), (1333, 67710), (1591, 56730), (1830, 49321), (1891, 47730), (2257, 39990), (2294, 39345), (2623, 34410), (2666, 33855), (3182, 28365), (3441, 26230), (3782, 23865), (3999, 22570), (4514, 19995), (4773, 18910), (5246, 17205), (5673, 15910), (5735, 15738), (6665, 13542), (6771, 13330), (6882, 13115), (7869, 11470), (7955, 11346), (7998, 11285), (9455, 9546)]