9920070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 27477648

約数和(自身を除く): 17557578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 331, 333, 370, 405, 555, 662, 666, 810, 993, 999, 1110, 1655, 1665, 1986, 1998, 2979, 2997, 3310, 3330, 4965, 4995, 5958, 5994, 8937, 9930, 9990, 12247, 14895, 14985, 17874, 24494, 26811, 29790, 29970, 36741, 44685, 53622, 61235, 73482, 89370, 110223, 122470, 134055, 183705, 220446, 268110, 330669, 367410, 551115, 661338, 992007, 1102230, 1653345, 1984014, 3306690, 4960035, 9920070]

約数ペア:

[(1, 9920070), (2, 4960035), (3, 3306690), (5, 1984014), (6, 1653345), (9, 1102230), (10, 992007), (15, 661338), (18, 551115), (27, 367410), (30, 330669), (37, 268110), (45, 220446), (54, 183705), (74, 134055), (81, 122470), (90, 110223), (111, 89370), (135, 73482), (162, 61235), (185, 53622), (222, 44685), (270, 36741), (331, 29970), (333, 29790), (370, 26811), (405, 24494), (555, 17874), (662, 14985), (666, 14895), (810, 12247), (993, 9990), (999, 9930), (1110, 8937), (1655, 5994), (1665, 5958), (1986, 4995), (1998, 4965), (2979, 3330), (2997, 3310)]