398414970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64157}}^1$

素因数の和:64196

約数の個数: 64

約数和(自身を含む): 1108650240

約数和(自身を除く): 710235270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 64157, 128314, 192471, 320785, 384942, 577413, 641570, 962355, 1154826, 1475611, 1732239, 1924710, 2887065, 2951222, 3464478, 4426833, 5774130, 7378055, 8661195, 8853666, 13280499, 14756110, 17322390, 22134165, 26560998, 39841497, 44268330, 66402495, 79682994, 132804990, 199207485, 398414970]

約数ペア:

[(1, 398414970), (2, 199207485), (3, 132804990), (5, 79682994), (6, 66402495), (9, 44268330), (10, 39841497), (15, 26560998), (18, 22134165), (23, 17322390), (27, 14756110), (30, 13280499), (45, 8853666), (46, 8661195), (54, 7378055), (69, 5774130), (90, 4426833), (115, 3464478), (135, 2951222), (138, 2887065), (207, 1924710), (230, 1732239), (270, 1475611), (345, 1154826), (414, 962355), (621, 641570), (690, 577413), (1035, 384942), (1242, 320785), (2070, 192471), (3105, 128314), (6210, 64157)]