148356270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{443}}^1$

素因数の和:578

約数の個数: 72

約数和(自身を含む): 393038568

約数和(自身を除く): 244682298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 443, 549, 610, 886, 915, 1098, 1329, 1830, 2215, 2658, 2745, 3721, 3987, 4430, 5490, 6645, 7442, 7974, 11163, 13290, 18605, 19935, 22326, 27023, 33489, 37210, 39870, 54046, 55815, 66978, 81069, 111630, 135115, 162138, 167445, 243207, 270230, 334890, 405345, 486414, 810690, 1216035, 1648403, 2432070, 3296806, 4945209, 8242015, 9890418, 14835627, 16484030, 24726045, 29671254, 49452090, 74178135, 148356270]

約数ペア:

[(1, 148356270), (2, 74178135), (3, 49452090), (5, 29671254), (6, 24726045), (9, 16484030), (10, 14835627), (15, 9890418), (18, 8242015), (30, 4945209), (45, 3296806), (61, 2432070), (90, 1648403), (122, 1216035), (183, 810690), (305, 486414), (366, 405345), (443, 334890), (549, 270230), (610, 243207), (886, 167445), (915, 162138), (1098, 135115), (1329, 111630), (1830, 81069), (2215, 66978), (2658, 55815), (2745, 54046), (3721, 39870), (3987, 37210), (4430, 33489), (5490, 27023), (6645, 22326), (7442, 19935), (7974, 18605), (11163, 13290)]