31969702980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{841751}}^1$

素因数の和:841977

約数の個数: 72

約数和(自身を含む): 97434477504

約数和(自身を除く): 65464774524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 7596, 9495, 12660, 18990, 37980, 841751, 1683502, 2525253, 3367004, 4208755, 5050506, 7575759, 8417510, 10101012, 12626265, 15151518, 16835020, 25252530, 30303036, 37878795, 50505060, 75757590, 151515180, 177609461, 355218922, 532828383, 710437844, 888047305, 1065656766, 1598485149, 1776094610, 2131313532, 2664141915, 3196970298, 3552189220, 5328283830, 6393940596, 7992425745, 10656567660, 15984851490, 31969702980]

約数ペア:

[(1, 31969702980), (2, 15984851490), (3, 10656567660), (4, 7992425745), (5, 6393940596), (6, 5328283830), (9, 3552189220), (10, 3196970298), (12, 2664141915), (15, 2131313532), (18, 1776094610), (20, 1598485149), (30, 1065656766), (36, 888047305), (45, 710437844), (60, 532828383), (90, 355218922), (180, 177609461), (211, 151515180), (422, 75757590), (633, 50505060), (844, 37878795), (1055, 30303036), (1266, 25252530), (1899, 16835020), (2110, 15151518), (2532, 12626265), (3165, 10101012), (3798, 8417510), (4220, 7575759), (6330, 5050506), (7596, 4208755), (9495, 3367004), (12660, 2525253), (18990, 1683502), (37980, 841751)]