128930580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37699}}^1$

素因数の和:37733

約数の個数: 72

約数和(自身を含む): 411684000

約数和(自身を除く): 282753420

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, 37699, 75398, 113097, 150796, 188495, 226194, 339291, 376990, 452388, 565485, 678582, 716281, 753980, 1130970, 1357164, 1432562, 1696455, 2148843, 2261940, 2865124, 3392910, 3581405, 4297686, 6446529, 6785820, 7162810, 8595372, 10744215, 12893058, 14325620, 21488430, 25786116, 32232645, 42976860, 64465290, 128930580]

約数ペア:

[(1, 128930580), (2, 64465290), (3, 42976860), (4, 32232645), (5, 25786116), (6, 21488430), (9, 14325620), (10, 12893058), (12, 10744215), (15, 8595372), (18, 7162810), (19, 6785820), (20, 6446529), (30, 4297686), (36, 3581405), (38, 3392910), (45, 2865124), (57, 2261940), (60, 2148843), (76, 1696455), (90, 1432562), (95, 1357164), (114, 1130970), (171, 753980), (180, 716281), (190, 678582), (228, 565485), (285, 452388), (342, 376990), (380, 339291), (570, 226194), (684, 188495), (855, 150796), (1140, 113097), (1710, 75398), (3420, 37699)]