27237990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 70947072

約数和(自身を除く): 43709082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 331, 390, 422, 633, 662, 993, 1055, 1266, 1655, 1986, 2110, 2743, 3165, 3310, 4303, 4965, 5486, 6330, 8229, 8606, 9930, 12909, 13715, 16458, 21515, 25818, 27430, 41145, 43030, 64545, 69841, 82290, 129090, 139682, 209523, 349205, 419046, 698410, 907933, 1047615, 1815866, 2095230, 2723799, 4539665, 5447598, 9079330, 13618995, 27237990]

約数ペア:

[(1, 27237990), (2, 13618995), (3, 9079330), (5, 5447598), (6, 4539665), (10, 2723799), (13, 2095230), (15, 1815866), (26, 1047615), (30, 907933), (39, 698410), (65, 419046), (78, 349205), (130, 209523), (195, 139682), (211, 129090), (331, 82290), (390, 69841), (422, 64545), (633, 43030), (662, 41145), (993, 27430), (1055, 25818), (1266, 21515), (1655, 16458), (1986, 13715), (2110, 12909), (2743, 9930), (3165, 8606), (3310, 8229), (4303, 6330), (4965, 5486)]