2430870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 6580224

約数和(自身を除く): 4149354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 271, 299, 345, 390, 542, 598, 690, 813, 897, 1355, 1495, 1626, 1794, 2710, 2990, 3523, 4065, 4485, 6233, 7046, 8130, 8970, 10569, 12466, 17615, 18699, 21138, 31165, 35230, 37398, 52845, 62330, 81029, 93495, 105690, 162058, 186990, 243087, 405145, 486174, 810290, 1215435, 2430870]

約数ペア:

[(1, 2430870), (2, 1215435), (3, 810290), (5, 486174), (6, 405145), (10, 243087), (13, 186990), (15, 162058), (23, 105690), (26, 93495), (30, 81029), (39, 62330), (46, 52845), (65, 37398), (69, 35230), (78, 31165), (115, 21138), (130, 18699), (138, 17615), (195, 12466), (230, 10569), (271, 8970), (299, 8130), (345, 7046), (390, 6233), (542, 4485), (598, 4065), (690, 3523), (813, 2990), (897, 2710), (1355, 1794), (1495, 1626)]