4878780

素因数分解:

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

素因数の和:147

約数の個数: 96

約数和(自身を含む): 14665728

約数和(自身を除く): 9786948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 61, 62, 86, 93, 122, 124, 129, 155, 172, 183, 186, 215, 244, 258, 305, 310, 366, 372, 430, 465, 516, 610, 620, 645, 732, 860, 915, 930, 1220, 1290, 1333, 1830, 1860, 1891, 2580, 2623, 2666, 3660, 3782, 3999, 5246, 5332, 5673, 6665, 7564, 7869, 7998, 9455, 10492, 11346, 13115, 13330, 15738, 15996, 18910, 19995, 22692, 26230, 26660, 28365, 31476, 37820, 39345, 39990, 52460, 56730, 78690, 79980, 81313, 113460, 157380, 162626, 243939, 325252, 406565, 487878, 813130, 975756, 1219695, 1626260, 2439390, 4878780]

約数ペア:

[(1, 4878780), (2, 2439390), (3, 1626260), (4, 1219695), (5, 975756), (6, 813130), (10, 487878), (12, 406565), (15, 325252), (20, 243939), (30, 162626), (31, 157380), (43, 113460), (60, 81313), (61, 79980), (62, 78690), (86, 56730), (93, 52460), (122, 39990), (124, 39345), (129, 37820), (155, 31476), (172, 28365), (183, 26660), (186, 26230), (215, 22692), (244, 19995), (258, 18910), (305, 15996), (310, 15738), (366, 13330), (372, 13115), (430, 11346), (465, 10492), (516, 9455), (610, 7998), (620, 7869), (645, 7564), (732, 6665), (860, 5673), (915, 5332), (930, 5246), (1220, 3999), (1290, 3782), (1333, 3660), (1830, 2666), (1860, 2623), (1891, 2580)]