383999940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{809}}^1$

素因数の和:1123

約数の個数: 120

約数和(自身を含む): 1210227480

約数和(自身を除く): 826227540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 293, 324, 405, 540, 586, 809, 810, 879, 1172, 1465, 1618, 1620, 1758, 2427, 2637, 2930, 3236, 3516, 4045, 4395, 4854, 5274, 5860, 7281, 7911, 8090, 8790, 9708, 10548, 12135, 13185, 14562, 15822, 16180, 17580, 21843, 23733, 24270, 26370, 29124, 31644, 36405, 39555, 43686, 47466, 48540, 52740, 65529, 72810, 79110, 87372, 94932, 109215, 118665, 131058, 145620, 158220, 218430, 237037, 237330, 262116, 327645, 436860, 474074, 474660, 655290, 711111, 948148, 1185185, 1310580, 1422222, 2133333, 2370370, 2844444, 3555555, 4266666, 4740740, 6399999, 7111110, 8533332, 10666665, 12799998, 14222220, 19199997, 21333330, 25599996, 31999995, 38399994, 42666660, 63999990, 76799988, 95999985, 127999980, 191999970, 383999940]

約数ペア:

[(1, 383999940), (2, 191999970), (3, 127999980), (4, 95999985), (5, 76799988), (6, 63999990), (9, 42666660), (10, 38399994), (12, 31999995), (15, 25599996), (18, 21333330), (20, 19199997), (27, 14222220), (30, 12799998), (36, 10666665), (45, 8533332), (54, 7111110), (60, 6399999), (81, 4740740), (90, 4266666), (108, 3555555), (135, 2844444), (162, 2370370), (180, 2133333), (270, 1422222), (293, 1310580), (324, 1185185), (405, 948148), (540, 711111), (586, 655290), (809, 474660), (810, 474074), (879, 436860), (1172, 327645), (1465, 262116), (1618, 237330), (1620, 237037), (1758, 218430), (2427, 158220), (2637, 145620), (2930, 131058), (3236, 118665), (3516, 109215), (4045, 94932), (4395, 87372), (4854, 79110), (5274, 72810), (5860, 65529), (7281, 52740), (7911, 48540), (8090, 47466), (8790, 43686), (9708, 39555), (10548, 36405), (12135, 31644), (13185, 29124), (14562, 26370), (15822, 24270), (16180, 23733), (17580, 21843)]