30783460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 66706416

約数和(自身を除く): 35922956

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 113, 212, 226, 257, 265, 452, 514, 530, 565, 1028, 1060, 1130, 1285, 2260, 2570, 5140, 5989, 11978, 13621, 23956, 27242, 29041, 29945, 54484, 58082, 59890, 68105, 116164, 119780, 136210, 145205, 272420, 290410, 580820, 1539173, 3078346, 6156692, 7695865, 15391730, 30783460]

約数ペア:

[(1, 30783460), (2, 15391730), (4, 7695865), (5, 6156692), (10, 3078346), (20, 1539173), (53, 580820), (106, 290410), (113, 272420), (212, 145205), (226, 136210), (257, 119780), (265, 116164), (452, 68105), (514, 59890), (530, 58082), (565, 54484), (1028, 29945), (1060, 29041), (1130, 27242), (1285, 23956), (2260, 13621), (2570, 11978), (5140, 5989)]