30181080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1543}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 91157760

約数和(自身を除く): 60976680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1543, 1630, 1956, 2445, 3086, 3260, 3912, 4629, 4890, 6172, 6520, 7715, 9258, 9780, 12344, 15430, 18516, 19560, 23145, 30860, 37032, 46290, 61720, 92580, 185160, 251509, 503018, 754527, 1006036, 1257545, 1509054, 2012072, 2515090, 3018108, 3772635, 5030180, 6036216, 7545270, 10060360, 15090540, 30181080]

約数ペア:

[(1, 30181080), (2, 15090540), (3, 10060360), (4, 7545270), (5, 6036216), (6, 5030180), (8, 3772635), (10, 3018108), (12, 2515090), (15, 2012072), (20, 1509054), (24, 1257545), (30, 1006036), (40, 754527), (60, 503018), (120, 251509), (163, 185160), (326, 92580), (489, 61720), (652, 46290), (815, 37032), (978, 30860), (1304, 23145), (1543, 19560), (1630, 18516), (1956, 15430), (2445, 12344), (3086, 9780), (3260, 9258), (3912, 7715), (4629, 6520), (4890, 6172)]