643654140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{146953}}^1$

素因数の和:147038

約数の個数: 48

約数和(自身を含む): 1826932128

約数和(自身を除く): 1183277988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 146953, 293906, 440859, 587812, 734765, 881718, 1469530, 1763436, 2204295, 2939060, 4408590, 8817180, 10727569, 21455138, 32182707, 42910276, 53637845, 64365414, 107275690, 128730828, 160913535, 214551380, 321827070, 643654140]

約数ペア:

[(1, 643654140), (2, 321827070), (3, 214551380), (4, 160913535), (5, 128730828), (6, 107275690), (10, 64365414), (12, 53637845), (15, 42910276), (20, 32182707), (30, 21455138), (60, 10727569), (73, 8817180), (146, 4408590), (219, 2939060), (292, 2204295), (365, 1763436), (438, 1469530), (730, 881718), (876, 734765), (1095, 587812), (1460, 440859), (2190, 293906), (4380, 146953)]