18420150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 53353728

約数和(自身を除く): 34933578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 53, 70, 75, 105, 106, 150, 159, 175, 210, 265, 318, 331, 350, 371, 525, 530, 662, 742, 795, 993, 1050, 1113, 1325, 1590, 1655, 1855, 1986, 2226, 2317, 2650, 3310, 3710, 3975, 4634, 4965, 5565, 6951, 7950, 8275, 9275, 9930, 11130, 11585, 13902, 16550, 17543, 18550, 23170, 24825, 27825, 34755, 35086, 49650, 52629, 55650, 57925, 69510, 87715, 105258, 115850, 122801, 173775, 175430, 245602, 263145, 347550, 368403, 438575, 526290, 614005, 736806, 877150, 1228010, 1315725, 1842015, 2631450, 3070025, 3684030, 6140050, 9210075, 18420150]

約数ペア:

[(1, 18420150), (2, 9210075), (3, 6140050), (5, 3684030), (6, 3070025), (7, 2631450), (10, 1842015), (14, 1315725), (15, 1228010), (21, 877150), (25, 736806), (30, 614005), (35, 526290), (42, 438575), (50, 368403), (53, 347550), (70, 263145), (75, 245602), (105, 175430), (106, 173775), (150, 122801), (159, 115850), (175, 105258), (210, 87715), (265, 69510), (318, 57925), (331, 55650), (350, 52629), (371, 49650), (525, 35086), (530, 34755), (662, 27825), (742, 24825), (795, 23170), (993, 18550), (1050, 17543), (1113, 16550), (1325, 13902), (1590, 11585), (1655, 11130), (1855, 9930), (1986, 9275), (2226, 8275), (2317, 7950), (2650, 6951), (3310, 5565), (3710, 4965), (3975, 4634)]