31344900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 91389984

約数和(自身を除く): 60045084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 163, 300, 326, 489, 641, 652, 815, 978, 1282, 1630, 1923, 1956, 2445, 2564, 3205, 3260, 3846, 4075, 4890, 6410, 7692, 8150, 9615, 9780, 12225, 12820, 16025, 16300, 19230, 24450, 32050, 38460, 48075, 48900, 64100, 96150, 104483, 192300, 208966, 313449, 417932, 522415, 626898, 1044830, 1253796, 1567245, 2089660, 2612075, 3134490, 5224150, 6268980, 7836225, 10448300, 15672450, 31344900]

約数ペア:

[(1, 31344900), (2, 15672450), (3, 10448300), (4, 7836225), (5, 6268980), (6, 5224150), (10, 3134490), (12, 2612075), (15, 2089660), (20, 1567245), (25, 1253796), (30, 1044830), (50, 626898), (60, 522415), (75, 417932), (100, 313449), (150, 208966), (163, 192300), (300, 104483), (326, 96150), (489, 64100), (641, 48900), (652, 48075), (815, 38460), (978, 32050), (1282, 24450), (1630, 19230), (1923, 16300), (1956, 16025), (2445, 12820), (2564, 12225), (3205, 9780), (3260, 9615), (3846, 8150), (4075, 7692), (4890, 6410)]