42886980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{238261}}^1$

素因数の和:238276

約数の個数: 36

約数和(自身を含む): 130091052

約数和(自身を除く): 87204072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 238261, 476522, 714783, 953044, 1191305, 1429566, 2144349, 2382610, 2859132, 3573915, 4288698, 4765220, 7147830, 8577396, 10721745, 14295660, 21443490, 42886980]

約数ペア:

[(1, 42886980), (2, 21443490), (3, 14295660), (4, 10721745), (5, 8577396), (6, 7147830), (9, 4765220), (10, 4288698), (12, 3573915), (15, 2859132), (18, 2382610), (20, 2144349), (30, 1429566), (36, 1191305), (45, 953044), (60, 714783), (90, 476522), (180, 238261)]