149129460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4789}}^1$

素因数の和:4977

約数の個数: 72

約数和(自身を含む): 455069160

約数和(自身を除く): 305939700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 4789, 5190, 6228, 7785, 9578, 10380, 14367, 15570, 19156, 23945, 28734, 31140, 43101, 47890, 57468, 71835, 86202, 95780, 143670, 172404, 215505, 287340, 431010, 828497, 862020, 1656994, 2485491, 3313988, 4142485, 4970982, 7456473, 8284970, 9941964, 12427455, 14912946, 16569940, 24854910, 29825892, 37282365, 49709820, 74564730, 149129460]

約数ペア:

[(1, 149129460), (2, 74564730), (3, 49709820), (4, 37282365), (5, 29825892), (6, 24854910), (9, 16569940), (10, 14912946), (12, 12427455), (15, 9941964), (18, 8284970), (20, 7456473), (30, 4970982), (36, 4142485), (45, 3313988), (60, 2485491), (90, 1656994), (173, 862020), (180, 828497), (346, 431010), (519, 287340), (692, 215505), (865, 172404), (1038, 143670), (1557, 95780), (1730, 86202), (2076, 71835), (2595, 57468), (3114, 47890), (3460, 43101), (4789, 31140), (5190, 28734), (6228, 23945), (7785, 19156), (9578, 15570), (10380, 14367)]