215933400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{119963}}^1$

素因数の和:119985

約数の個数: 72

約数和(自身を含む): 725182380

約数和(自身を除く): 509248980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 119963, 239926, 359889, 479852, 599815, 719778, 959704, 1079667, 1199630, 1439556, 1799445, 2159334, 2399260, 2879112, 2999075, 3598890, 4318668, 4798520, 5398335, 5998150, 7197780, 8637336, 8997225, 10796670, 11996300, 14395560, 17994450, 21593340, 23992600, 26991675, 35988900, 43186680, 53983350, 71977800, 107966700, 215933400]

約数ペア:

[(1, 215933400), (2, 107966700), (3, 71977800), (4, 53983350), (5, 43186680), (6, 35988900), (8, 26991675), (9, 23992600), (10, 21593340), (12, 17994450), (15, 14395560), (18, 11996300), (20, 10796670), (24, 8997225), (25, 8637336), (30, 7197780), (36, 5998150), (40, 5398335), (45, 4798520), (50, 4318668), (60, 3598890), (72, 2999075), (75, 2879112), (90, 2399260), (100, 2159334), (120, 1799445), (150, 1439556), (180, 1199630), (200, 1079667), (225, 959704), (300, 719778), (360, 599815), (450, 479852), (600, 359889), (900, 239926), (1800, 119963)]