31234860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9133}}^1$

素因数の和:9167

約数の個数: 72

約数和(自身を含む): 99743280

約数和(自身を除く): 68508420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 9133, 18266, 27399, 36532, 45665, 54798, 82197, 91330, 109596, 136995, 164394, 173527, 182660, 273990, 328788, 347054, 410985, 520581, 547980, 694108, 821970, 867635, 1041162, 1561743, 1643940, 1735270, 2082324, 2602905, 3123486, 3470540, 5205810, 6246972, 7808715, 10411620, 15617430, 31234860]

約数ペア:

[(1, 31234860), (2, 15617430), (3, 10411620), (4, 7808715), (5, 6246972), (6, 5205810), (9, 3470540), (10, 3123486), (12, 2602905), (15, 2082324), (18, 1735270), (19, 1643940), (20, 1561743), (30, 1041162), (36, 867635), (38, 821970), (45, 694108), (57, 547980), (60, 520581), (76, 410985), (90, 347054), (95, 328788), (114, 273990), (171, 182660), (180, 173527), (190, 164394), (228, 136995), (285, 109596), (342, 91330), (380, 82197), (570, 54798), (684, 45665), (855, 36532), (1140, 27399), (1710, 18266), (3420, 9133)]