30075440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6163}}^1$

素因数の和:6237

約数の個数: 40

約数和(自身を含む): 71083248

約数和(自身を除く): 41007808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 6163, 12326, 24652, 30815, 49304, 61630, 98608, 123260, 246520, 375943, 493040, 751886, 1503772, 1879715, 3007544, 3759430, 6015088, 7518860, 15037720, 30075440]

約数ペア:

[(1, 30075440), (2, 15037720), (4, 7518860), (5, 6015088), (8, 3759430), (10, 3007544), (16, 1879715), (20, 1503772), (40, 751886), (61, 493040), (80, 375943), (122, 246520), (244, 123260), (305, 98608), (488, 61630), (610, 49304), (976, 30815), (1220, 24652), (2440, 12326), (4880, 6163)]