21472830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 36691650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1187, 1206, 1809, 2010, 2374, 3015, 3561, 3618, 5935, 6030, 7122, 9045, 10683, 11870, 17805, 18090, 21366, 32049, 35610, 53415, 64098, 79529, 106830, 159058, 160245, 238587, 320490, 397645, 477174, 715761, 795290, 1192935, 1431522, 2147283, 2385870, 3578805, 4294566, 7157610, 10736415, 21472830]

約数ペア:

[(1, 21472830), (2, 10736415), (3, 7157610), (5, 4294566), (6, 3578805), (9, 2385870), (10, 2147283), (15, 1431522), (18, 1192935), (27, 795290), (30, 715761), (45, 477174), (54, 397645), (67, 320490), (90, 238587), (134, 160245), (135, 159058), (201, 106830), (270, 79529), (335, 64098), (402, 53415), (603, 35610), (670, 32049), (1005, 21366), (1187, 18090), (1206, 17805), (1809, 11870), (2010, 10683), (2374, 9045), (3015, 7122), (3561, 6030), (3618, 5935)]