38453580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19421}}^1$

素因数の和:19447

約数の個数: 72

約数和(自身を含む): 127252944

約数和(自身を除く): 88799364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 19421, 38842, 58263, 77684, 97105, 116526, 174789, 194210, 213631, 233052, 291315, 349578, 388420, 427262, 582630, 640893, 699156, 854524, 873945, 1068155, 1165260, 1281786, 1747890, 1922679, 2136310, 2563572, 3204465, 3495780, 3845358, 4272620, 6408930, 7690716, 9613395, 12817860, 19226790, 38453580]

約数ペア:

[(1, 38453580), (2, 19226790), (3, 12817860), (4, 9613395), (5, 7690716), (6, 6408930), (9, 4272620), (10, 3845358), (11, 3495780), (12, 3204465), (15, 2563572), (18, 2136310), (20, 1922679), (22, 1747890), (30, 1281786), (33, 1165260), (36, 1068155), (44, 873945), (45, 854524), (55, 699156), (60, 640893), (66, 582630), (90, 427262), (99, 388420), (110, 349578), (132, 291315), (165, 233052), (180, 213631), (198, 194210), (220, 174789), (330, 116526), (396, 97105), (495, 77684), (660, 58263), (990, 38842), (1980, 19421)]