30479820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2391

約数の個数: 96

約数和(自身を含む): 100724736

約数和(自身を除く): 70244916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2341, 2604, 3255, 4340, 4682, 6510, 7023, 9364, 11705, 13020, 14046, 16387, 23410, 28092, 32774, 35115, 46820, 49161, 65548, 70230, 72571, 81935, 98322, 140460, 145142, 163870, 196644, 217713, 245805, 290284, 327740, 362855, 435426, 491610, 507997, 725710, 870852, 983220, 1015994, 1088565, 1451420, 1523991, 2031988, 2177130, 2539985, 3047982, 4354260, 5079970, 6095964, 7619955, 10159940, 15239910, 30479820]

約数ペア:

[(1, 30479820), (2, 15239910), (3, 10159940), (4, 7619955), (5, 6095964), (6, 5079970), (7, 4354260), (10, 3047982), (12, 2539985), (14, 2177130), (15, 2031988), (20, 1523991), (21, 1451420), (28, 1088565), (30, 1015994), (31, 983220), (35, 870852), (42, 725710), (60, 507997), (62, 491610), (70, 435426), (84, 362855), (93, 327740), (105, 290284), (124, 245805), (140, 217713), (155, 196644), (186, 163870), (210, 145142), (217, 140460), (310, 98322), (372, 81935), (420, 72571), (434, 70230), (465, 65548), (620, 49161), (651, 46820), (868, 35115), (930, 32774), (1085, 28092), (1302, 23410), (1860, 16387), (2170, 14046), (2341, 13020), (2604, 11705), (3255, 9364), (4340, 7023), (4682, 6510)]