1180455900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{302681}}^1$

素因数の和:302711

約数の個数: 72

約数和(自身を含む): 3678191664

約数和(自身を除く): 2497735764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 302681, 605362, 908043, 1210724, 1513405, 1816086, 3026810, 3632172, 3934853, 4540215, 6053620, 7567025, 7869706, 9080430, 11804559, 15134050, 15739412, 18160860, 19674265, 22701075, 23609118, 30268100, 39348530, 45402150, 47218236, 59022795, 78697060, 90804300, 98371325, 118045590, 196742650, 236091180, 295113975, 393485300, 590227950, 1180455900]

約数ペア:

[(1, 1180455900), (2, 590227950), (3, 393485300), (4, 295113975), (5, 236091180), (6, 196742650), (10, 118045590), (12, 98371325), (13, 90804300), (15, 78697060), (20, 59022795), (25, 47218236), (26, 45402150), (30, 39348530), (39, 30268100), (50, 23609118), (52, 22701075), (60, 19674265), (65, 18160860), (75, 15739412), (78, 15134050), (100, 11804559), (130, 9080430), (150, 7869706), (156, 7567025), (195, 6053620), (260, 4540215), (300, 3934853), (325, 3632172), (390, 3026810), (650, 1816086), (780, 1513405), (975, 1210724), (1300, 908043), (1950, 605362), (3900, 302681)]