1928820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 5999616

約数和(自身を除く): 4070796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 61, 62, 68, 85, 93, 102, 122, 124, 155, 170, 183, 186, 204, 244, 255, 305, 310, 340, 366, 372, 465, 510, 527, 610, 620, 732, 915, 930, 1020, 1037, 1054, 1220, 1581, 1830, 1860, 1891, 2074, 2108, 2635, 3111, 3162, 3660, 3782, 4148, 5185, 5270, 5673, 6222, 6324, 7564, 7905, 9455, 10370, 10540, 11346, 12444, 15555, 15810, 18910, 20740, 22692, 28365, 31110, 31620, 32147, 37820, 56730, 62220, 64294, 96441, 113460, 128588, 160735, 192882, 321470, 385764, 482205, 642940, 964410, 1928820]

約数ペア:

[(1, 1928820), (2, 964410), (3, 642940), (4, 482205), (5, 385764), (6, 321470), (10, 192882), (12, 160735), (15, 128588), (17, 113460), (20, 96441), (30, 64294), (31, 62220), (34, 56730), (51, 37820), (60, 32147), (61, 31620), (62, 31110), (68, 28365), (85, 22692), (93, 20740), (102, 18910), (122, 15810), (124, 15555), (155, 12444), (170, 11346), (183, 10540), (186, 10370), (204, 9455), (244, 7905), (255, 7564), (305, 6324), (310, 6222), (340, 5673), (366, 5270), (372, 5185), (465, 4148), (510, 3782), (527, 3660), (610, 3162), (620, 3111), (732, 2635), (915, 2108), (930, 2074), (1020, 1891), (1037, 1860), (1054, 1830), (1220, 1581)]