30000390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 82722816

約数和(自身を除く): 52722426

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 373, 383, 746, 766, 1119, 1149, 1865, 1915, 2238, 2298, 2611, 2681, 3730, 3830, 5222, 5362, 5595, 5745, 7833, 8043, 11190, 11490, 13055, 13405, 15666, 16086, 26110, 26810, 39165, 40215, 78330, 80430, 142859, 285718, 428577, 714295, 857154, 1000013, 1428590, 2000026, 2142885, 3000039, 4285770, 5000065, 6000078, 10000130, 15000195, 30000390]

約数ペア:

[(1, 30000390), (2, 15000195), (3, 10000130), (5, 6000078), (6, 5000065), (7, 4285770), (10, 3000039), (14, 2142885), (15, 2000026), (21, 1428590), (30, 1000013), (35, 857154), (42, 714295), (70, 428577), (105, 285718), (210, 142859), (373, 80430), (383, 78330), (746, 40215), (766, 39165), (1119, 26810), (1149, 26110), (1865, 16086), (1915, 15666), (2238, 13405), (2298, 13055), (2611, 11490), (2681, 11190), (3730, 8043), (3830, 7833), (5222, 5745), (5362, 5595)]