27321540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 81306624

約数和(自身を除く): 53985084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 370, 372, 397, 444, 465, 555, 620, 740, 794, 930, 1110, 1147, 1191, 1588, 1860, 1985, 2220, 2294, 2382, 3441, 3970, 4588, 4764, 5735, 5955, 6882, 7940, 11470, 11910, 12307, 13764, 14689, 17205, 22940, 23820, 24614, 29378, 34410, 36921, 44067, 49228, 58756, 61535, 68820, 73445, 73842, 88134, 123070, 146890, 147684, 176268, 184605, 220335, 246140, 293780, 369210, 440670, 455359, 738420, 881340, 910718, 1366077, 1821436, 2276795, 2732154, 4553590, 5464308, 6830385, 9107180, 13660770, 27321540]

約数ペア:

[(1, 27321540), (2, 13660770), (3, 9107180), (4, 6830385), (5, 5464308), (6, 4553590), (10, 2732154), (12, 2276795), (15, 1821436), (20, 1366077), (30, 910718), (31, 881340), (37, 738420), (60, 455359), (62, 440670), (74, 369210), (93, 293780), (111, 246140), (124, 220335), (148, 184605), (155, 176268), (185, 147684), (186, 146890), (222, 123070), (310, 88134), (370, 73842), (372, 73445), (397, 68820), (444, 61535), (465, 58756), (555, 49228), (620, 44067), (740, 36921), (794, 34410), (930, 29378), (1110, 24614), (1147, 23820), (1191, 22940), (1588, 17205), (1860, 14689), (1985, 13764), (2220, 12307), (2294, 11910), (2382, 11470), (3441, 7940), (3970, 6882), (4588, 5955), (4764, 5735)]