30854640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2254

約数の個数: 80

約数和(自身を含む): 97315200

約数和(自身を除く): 66460560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2179, 2360, 2832, 3540, 4358, 4720, 6537, 7080, 8716, 10895, 13074, 14160, 17432, 21790, 26148, 32685, 34864, 43580, 52296, 65370, 87160, 104592, 128561, 130740, 174320, 257122, 261480, 385683, 514244, 522960, 642805, 771366, 1028488, 1285610, 1542732, 1928415, 2056976, 2571220, 3085464, 3856830, 5142440, 6170928, 7713660, 10284880, 15427320, 30854640]

約数ペア:

[(1, 30854640), (2, 15427320), (3, 10284880), (4, 7713660), (5, 6170928), (6, 5142440), (8, 3856830), (10, 3085464), (12, 2571220), (15, 2056976), (16, 1928415), (20, 1542732), (24, 1285610), (30, 1028488), (40, 771366), (48, 642805), (59, 522960), (60, 514244), (80, 385683), (118, 261480), (120, 257122), (177, 174320), (236, 130740), (240, 128561), (295, 104592), (354, 87160), (472, 65370), (590, 52296), (708, 43580), (885, 34864), (944, 32685), (1180, 26148), (1416, 21790), (1770, 17432), (2179, 14160), (2360, 13074), (2832, 10895), (3540, 8716), (4358, 7080), (4720, 6537)]