27991140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 82252800

約数和(自身を除く): 54261660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 101, 124, 149, 155, 186, 202, 298, 303, 310, 372, 404, 447, 465, 505, 596, 606, 620, 745, 894, 930, 1010, 1212, 1490, 1515, 1788, 1860, 2020, 2235, 2980, 3030, 3131, 4470, 4619, 6060, 6262, 8940, 9238, 9393, 12524, 13857, 15049, 15655, 18476, 18786, 23095, 27714, 30098, 31310, 37572, 45147, 46190, 46965, 55428, 60196, 62620, 69285, 75245, 90294, 92380, 93930, 138570, 150490, 180588, 187860, 225735, 277140, 300980, 451470, 466519, 902940, 933038, 1399557, 1866076, 2332595, 2799114, 4665190, 5598228, 6997785, 9330380, 13995570, 27991140]

約数ペア:

[(1, 27991140), (2, 13995570), (3, 9330380), (4, 6997785), (5, 5598228), (6, 4665190), (10, 2799114), (12, 2332595), (15, 1866076), (20, 1399557), (30, 933038), (31, 902940), (60, 466519), (62, 451470), (93, 300980), (101, 277140), (124, 225735), (149, 187860), (155, 180588), (186, 150490), (202, 138570), (298, 93930), (303, 92380), (310, 90294), (372, 75245), (404, 69285), (447, 62620), (465, 60196), (505, 55428), (596, 46965), (606, 46190), (620, 45147), (745, 37572), (894, 31310), (930, 30098), (1010, 27714), (1212, 23095), (1490, 18786), (1515, 18476), (1788, 15655), (1860, 15049), (2020, 13857), (2235, 12524), (2980, 9393), (3030, 9238), (3131, 8940), (4470, 6262), (4619, 6060)]