219045900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1877}}^1$

素因数の和:2283

約数の個数: 72

約数和(自身を含む): 635740560

約数和(自身を除く): 416694660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 389, 778, 1167, 1556, 1877, 1945, 2334, 3754, 3890, 4668, 5631, 5835, 7508, 7780, 9385, 9725, 11262, 11670, 18770, 19450, 22524, 23340, 28155, 29175, 37540, 38900, 46925, 56310, 58350, 93850, 112620, 116700, 140775, 187700, 281550, 563100, 730153, 1460306, 2190459, 2920612, 3650765, 4380918, 7301530, 8761836, 10952295, 14603060, 18253825, 21904590, 36507650, 43809180, 54761475, 73015300, 109522950, 219045900]

約数ペア:

[(1, 219045900), (2, 109522950), (3, 73015300), (4, 54761475), (5, 43809180), (6, 36507650), (10, 21904590), (12, 18253825), (15, 14603060), (20, 10952295), (25, 8761836), (30, 7301530), (50, 4380918), (60, 3650765), (75, 2920612), (100, 2190459), (150, 1460306), (300, 730153), (389, 563100), (778, 281550), (1167, 187700), (1556, 140775), (1877, 116700), (1945, 112620), (2334, 93850), (3754, 58350), (3890, 56310), (4668, 46925), (5631, 38900), (5835, 37540), (7508, 29175), (7780, 28155), (9385, 23340), (9725, 22524), (11262, 19450), (11670, 18770)]