31982580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{8461}}^1$

素因数の和:8486

約数の個数: 96

約数和(自身を含む): 113729280

約数和(自身を除く): 81746700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 8461, 16922, 25383, 33844, 42305, 50766, 59227, 76149, 84610, 101532, 118454, 126915, 152298, 169220, 177681, 228447, 236908, 253830, 296135, 304596, 355362, 380745, 456894, 507660, 533043, 592270, 710724, 761490, 888405, 913788, 1066086, 1142235, 1184540, 1522980, 1599129, 1776810, 2132172, 2284470, 2665215, 3198258, 3553620, 4568940, 5330430, 6396516, 7995645, 10660860, 15991290, 31982580]

約数ペア:

[(1, 31982580), (2, 15991290), (3, 10660860), (4, 7995645), (5, 6396516), (6, 5330430), (7, 4568940), (9, 3553620), (10, 3198258), (12, 2665215), (14, 2284470), (15, 2132172), (18, 1776810), (20, 1599129), (21, 1522980), (27, 1184540), (28, 1142235), (30, 1066086), (35, 913788), (36, 888405), (42, 761490), (45, 710724), (54, 592270), (60, 533043), (63, 507660), (70, 456894), (84, 380745), (90, 355362), (105, 304596), (108, 296135), (126, 253830), (135, 236908), (140, 228447), (180, 177681), (189, 169220), (210, 152298), (252, 126915), (270, 118454), (315, 101532), (378, 84610), (420, 76149), (540, 59227), (630, 50766), (756, 42305), (945, 33844), (1260, 25383), (1890, 16922), (3780, 8461)]