2923650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 8051940

約数和(自身を除く): 5128290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 89, 90, 146, 150, 178, 219, 225, 267, 365, 438, 445, 450, 534, 657, 730, 801, 890, 1095, 1314, 1335, 1602, 1825, 2190, 2225, 2670, 3285, 3650, 4005, 4450, 5475, 6497, 6570, 6675, 8010, 10950, 12994, 13350, 16425, 19491, 20025, 32485, 32850, 38982, 40050, 58473, 64970, 97455, 116946, 162425, 194910, 292365, 324850, 487275, 584730, 974550, 1461825, 2923650]

約数ペア:

[(1, 2923650), (2, 1461825), (3, 974550), (5, 584730), (6, 487275), (9, 324850), (10, 292365), (15, 194910), (18, 162425), (25, 116946), (30, 97455), (45, 64970), (50, 58473), (73, 40050), (75, 38982), (89, 32850), (90, 32485), (146, 20025), (150, 19491), (178, 16425), (219, 13350), (225, 12994), (267, 10950), (365, 8010), (438, 6675), (445, 6570), (450, 6497), (534, 5475), (657, 4450), (730, 4005), (801, 3650), (890, 3285), (1095, 2670), (1314, 2225), (1335, 2190), (1602, 1825)]