30919530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7523}}^1$

素因数の和:7670

約数の個数: 32

約数和(自身を含む): 74758464

約数和(自身を除く): 43838934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 7523, 15046, 22569, 37615, 45138, 75230, 112845, 225690, 1030651, 2061302, 3091953, 5153255, 6183906, 10306510, 15459765, 30919530]

約数ペア:

[(1, 30919530), (2, 15459765), (3, 10306510), (5, 6183906), (6, 5153255), (10, 3091953), (15, 2061302), (30, 1030651), (137, 225690), (274, 112845), (411, 75230), (685, 45138), (822, 37615), (1370, 22569), (2055, 15046), (4110, 7523)]