30216292100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109519}}^1$

素因数の和:109653

約数の個数: 72

約数和(自身を含む): 68445619200

約数和(自身を除く): 38229327100

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 89, 100, 124, 155, 178, 310, 356, 445, 620, 775, 890, 1550, 1780, 2225, 2759, 3100, 4450, 5518, 8900, 11036, 13795, 27590, 55180, 68975, 109519, 137950, 219038, 275900, 438076, 547595, 1095190, 2190380, 2737975, 3395089, 5475950, 6790178, 9747191, 10951900, 13580356, 16975445, 19494382, 33950890, 38988764, 48735955, 67901780, 84877225, 97471910, 169754450, 194943820, 243679775, 302162921, 339508900, 487359550, 604325842, 974719100, 1208651684, 1510814605, 3021629210, 6043258420, 7554073025, 15108146050, 30216292100]

約数ペア:

[(1, 30216292100), (2, 15108146050), (4, 7554073025), (5, 6043258420), (10, 3021629210), (20, 1510814605), (25, 1208651684), (31, 974719100), (50, 604325842), (62, 487359550), (89, 339508900), (100, 302162921), (124, 243679775), (155, 194943820), (178, 169754450), (310, 97471910), (356, 84877225), (445, 67901780), (620, 48735955), (775, 38988764), (890, 33950890), (1550, 19494382), (1780, 16975445), (2225, 13580356), (2759, 10951900), (3100, 9747191), (4450, 6790178), (5518, 5475950), (8900, 3395089), (11036, 2737975), (13795, 2190380), (27590, 1095190), (55180, 547595), (68975, 438076), (109519, 275900), (137950, 219038)]