181987260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33331}}^1$

素因数の和:33363

約数の個数: 96

約数和(自身を含む): 627174912

約数和(自身を除く): 445187652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 33331, 66662, 99993, 133324, 166655, 199986, 233317, 333310, 399972, 433303, 466634, 499965, 666620, 699951, 866606, 933268, 999930, 1166585, 1299909, 1399902, 1733212, 1999860, 2166515, 2333170, 2599818, 2799804, 3033121, 3499755, 4333030, 4666340, 5199636, 6066242, 6499545, 6999510, 8666060, 9099363, 12132484, 12999090, 13999020, 15165605, 18198726, 25998180, 30331210, 36397452, 45496815, 60662420, 90993630, 181987260]

約数ペア:

[(1, 181987260), (2, 90993630), (3, 60662420), (4, 45496815), (5, 36397452), (6, 30331210), (7, 25998180), (10, 18198726), (12, 15165605), (13, 13999020), (14, 12999090), (15, 12132484), (20, 9099363), (21, 8666060), (26, 6999510), (28, 6499545), (30, 6066242), (35, 5199636), (39, 4666340), (42, 4333030), (52, 3499755), (60, 3033121), (65, 2799804), (70, 2599818), (78, 2333170), (84, 2166515), (91, 1999860), (105, 1733212), (130, 1399902), (140, 1299909), (156, 1166585), (182, 999930), (195, 933268), (210, 866606), (260, 699951), (273, 666620), (364, 499965), (390, 466634), (420, 433303), (455, 399972), (546, 333310), (780, 233317), (910, 199986), (1092, 166655), (1365, 133324), (1820, 99993), (2730, 66662), (5460, 33331)]