1218702930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{572161}}^1$

素因数の和:572242

約数の個数: 32

約数和(自身を含む): 2966087808

約数和(自身を除く): 1747384878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 572161, 1144322, 1716483, 2860805, 3432966, 5721610, 8582415, 17164830, 40623431, 81246862, 121870293, 203117155, 243740586, 406234310, 609351465, 1218702930]

約数ペア:

[(1, 1218702930), (2, 609351465), (3, 406234310), (5, 243740586), (6, 203117155), (10, 121870293), (15, 81246862), (30, 40623431), (71, 17164830), (142, 8582415), (213, 5721610), (355, 3432966), (426, 2860805), (710, 1716483), (1065, 1144322), (2130, 572161)]