30053940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 96983040

約数和(自身を除く): 66929100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 439, 489, 652, 815, 878, 978, 1141, 1317, 1630, 1756, 1956, 2195, 2282, 2445, 2634, 3073, 3260, 3423, 4390, 4564, 4890, 5268, 5705, 6146, 6585, 6846, 8780, 9219, 9780, 11410, 12292, 13170, 13692, 15365, 17115, 18438, 22820, 26340, 30730, 34230, 36876, 46095, 61460, 68460, 71557, 92190, 143114, 184380, 214671, 286228, 357785, 429342, 500899, 715570, 858684, 1001798, 1073355, 1431140, 1502697, 2003596, 2146710, 2504495, 3005394, 4293420, 5008990, 6010788, 7513485, 10017980, 15026970, 30053940]

約数ペア:

[(1, 30053940), (2, 15026970), (3, 10017980), (4, 7513485), (5, 6010788), (6, 5008990), (7, 4293420), (10, 3005394), (12, 2504495), (14, 2146710), (15, 2003596), (20, 1502697), (21, 1431140), (28, 1073355), (30, 1001798), (35, 858684), (42, 715570), (60, 500899), (70, 429342), (84, 357785), (105, 286228), (140, 214671), (163, 184380), (210, 143114), (326, 92190), (420, 71557), (439, 68460), (489, 61460), (652, 46095), (815, 36876), (878, 34230), (978, 30730), (1141, 26340), (1317, 22820), (1630, 18438), (1756, 17115), (1956, 15365), (2195, 13692), (2282, 13170), (2445, 12292), (2634, 11410), (3073, 9780), (3260, 9219), (3423, 8780), (4390, 6846), (4564, 6585), (4890, 6146), (5268, 5705)]