4198020

素因数分解:

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

素因数の和:141

約数の個数: 96

約数和(自身を含む): 12665856

約数和(自身を除く): 8467836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 61, 62, 74, 93, 111, 122, 124, 148, 155, 183, 185, 186, 222, 244, 305, 310, 366, 370, 372, 444, 465, 555, 610, 620, 732, 740, 915, 930, 1110, 1147, 1220, 1830, 1860, 1891, 2220, 2257, 2294, 3441, 3660, 3782, 4514, 4588, 5673, 5735, 6771, 6882, 7564, 9028, 9455, 11285, 11346, 11470, 13542, 13764, 17205, 18910, 22570, 22692, 22940, 27084, 28365, 33855, 34410, 37820, 45140, 56730, 67710, 68820, 69967, 113460, 135420, 139934, 209901, 279868, 349835, 419802, 699670, 839604, 1049505, 1399340, 2099010, 4198020]

約数ペア:

[(1, 4198020), (2, 2099010), (3, 1399340), (4, 1049505), (5, 839604), (6, 699670), (10, 419802), (12, 349835), (15, 279868), (20, 209901), (30, 139934), (31, 135420), (37, 113460), (60, 69967), (61, 68820), (62, 67710), (74, 56730), (93, 45140), (111, 37820), (122, 34410), (124, 33855), (148, 28365), (155, 27084), (183, 22940), (185, 22692), (186, 22570), (222, 18910), (244, 17205), (305, 13764), (310, 13542), (366, 11470), (370, 11346), (372, 11285), (444, 9455), (465, 9028), (555, 7564), (610, 6882), (620, 6771), (732, 5735), (740, 5673), (915, 4588), (930, 4514), (1110, 3782), (1147, 3660), (1220, 3441), (1830, 2294), (1860, 2257), (1891, 2220)]