349762260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{306809}}^1$

素因数の和:306840

約数の個数: 48

約数和(自身を含む): 1030881600

約数和(自身を除く): 681119340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 306809, 613618, 920427, 1227236, 1534045, 1840854, 3068090, 3681708, 4602135, 5829371, 6136180, 9204270, 11658742, 17488113, 18408540, 23317484, 29146855, 34976226, 58293710, 69952452, 87440565, 116587420, 174881130, 349762260]

約数ペア:

[(1, 349762260), (2, 174881130), (3, 116587420), (4, 87440565), (5, 69952452), (6, 58293710), (10, 34976226), (12, 29146855), (15, 23317484), (19, 18408540), (20, 17488113), (30, 11658742), (38, 9204270), (57, 6136180), (60, 5829371), (76, 4602135), (95, 3681708), (114, 3068090), (190, 1840854), (228, 1534045), (285, 1227236), (380, 920427), (570, 613618), (1140, 306809)]