30641820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 96

約数和(自身を含む): 99138816

約数和(自身を除く): 68496996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2731, 2805, 3740, 5462, 5610, 8193, 10924, 11220, 13655, 16386, 27310, 30041, 32772, 40965, 46427, 54620, 60082, 81930, 90123, 92854, 120164, 139281, 150205, 163860, 180246, 185708, 232135, 278562, 300410, 360492, 450615, 464270, 510697, 557124, 600820, 696405, 901230, 928540, 1021394, 1392810, 1532091, 1802460, 2042788, 2553485, 2785620, 3064182, 5106970, 6128364, 7660455, 10213940, 15320910, 30641820]

約数ペア:

[(1, 30641820), (2, 15320910), (3, 10213940), (4, 7660455), (5, 6128364), (6, 5106970), (10, 3064182), (11, 2785620), (12, 2553485), (15, 2042788), (17, 1802460), (20, 1532091), (22, 1392810), (30, 1021394), (33, 928540), (34, 901230), (44, 696405), (51, 600820), (55, 557124), (60, 510697), (66, 464270), (68, 450615), (85, 360492), (102, 300410), (110, 278562), (132, 232135), (165, 185708), (170, 180246), (187, 163860), (204, 150205), (220, 139281), (255, 120164), (330, 92854), (340, 90123), (374, 81930), (510, 60082), (561, 54620), (660, 46427), (748, 40965), (935, 32772), (1020, 30041), (1122, 27310), (1870, 16386), (2244, 13655), (2731, 11220), (2805, 10924), (3740, 8193), (5462, 5610)]