30672460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 83543040

約数和(自身を除く): 52870580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 887, 910, 988, 1235, 1330, 1729, 1774, 1820, 2470, 2660, 3458, 3548, 4435, 4940, 6209, 6916, 8645, 8870, 11531, 12418, 16853, 17290, 17740, 23062, 24836, 31045, 33706, 34580, 46124, 57655, 62090, 67412, 80717, 84265, 115310, 117971, 124180, 161434, 168530, 219089, 230620, 235942, 322868, 337060, 403585, 438178, 471884, 589855, 807170, 876356, 1095445, 1179710, 1533623, 1614340, 2190890, 2359420, 3067246, 4381780, 6134492, 7668115, 15336230, 30672460]

約数ペア:

[(1, 30672460), (2, 15336230), (4, 7668115), (5, 6134492), (7, 4381780), (10, 3067246), (13, 2359420), (14, 2190890), (19, 1614340), (20, 1533623), (26, 1179710), (28, 1095445), (35, 876356), (38, 807170), (52, 589855), (65, 471884), (70, 438178), (76, 403585), (91, 337060), (95, 322868), (130, 235942), (133, 230620), (140, 219089), (182, 168530), (190, 161434), (247, 124180), (260, 117971), (266, 115310), (364, 84265), (380, 80717), (455, 67412), (494, 62090), (532, 57655), (665, 46124), (887, 34580), (910, 33706), (988, 31045), (1235, 24836), (1330, 23062), (1729, 17740), (1774, 17290), (1820, 16853), (2470, 12418), (2660, 11531), (3458, 8870), (3548, 8645), (4435, 6916), (4940, 6209)]