30371129080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1453}}^1\times {\mathrm{3989}}^1$

素因数の和:5584

約数の個数: 64

約数和(自身を含む): 68921344800

約数和(自身を除く): 38550215720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1453, 2620, 2906, 3989, 5240, 5812, 7265, 7978, 11624, 14530, 15956, 19945, 29060, 31912, 39890, 58120, 79780, 159560, 190343, 380686, 522559, 761372, 951715, 1045118, 1522744, 1903430, 2090236, 2612795, 3806860, 4180472, 5225590, 5796017, 7613720, 10451180, 11592034, 20902360, 23184068, 28980085, 46368136, 57960170, 115920340, 231840680, 759278227, 1518556454, 3037112908, 3796391135, 6074225816, 7592782270, 15185564540, 30371129080]

約数ペア:

[(1, 30371129080), (2, 15185564540), (4, 7592782270), (5, 6074225816), (8, 3796391135), (10, 3037112908), (20, 1518556454), (40, 759278227), (131, 231840680), (262, 115920340), (524, 57960170), (655, 46368136), (1048, 28980085), (1310, 23184068), (1453, 20902360), (2620, 11592034), (2906, 10451180), (3989, 7613720), (5240, 5796017), (5812, 5225590), (7265, 4180472), (7978, 3806860), (11624, 2612795), (14530, 2090236), (15956, 1903430), (19945, 1522744), (29060, 1045118), (31912, 951715), (39890, 761372), (58120, 522559), (79780, 380686), (159560, 190343)]