397979460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{911}}^1$

素因数の和:1738

約数の個数: 96

約数和(自身を含む): 1241049600

約数和(自身を除く): 843070140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 809, 911, 1618, 1822, 2427, 2733, 3236, 3644, 4045, 4555, 4854, 5466, 7281, 8090, 8199, 9110, 9708, 10932, 12135, 13665, 14562, 16180, 16398, 18220, 21843, 24270, 24597, 27330, 29124, 32796, 36405, 40995, 43686, 48540, 49194, 54660, 72810, 81990, 87372, 98388, 109215, 122985, 145620, 163980, 218430, 245970, 436860, 491940, 736999, 1473998, 2210997, 2947996, 3684995, 4421994, 6632991, 7369990, 8843988, 11054985, 13265982, 14739980, 19898973, 22109970, 26531964, 33164955, 39797946, 44219940, 66329910, 79595892, 99494865, 132659820, 198989730, 397979460]

約数ペア:

[(1, 397979460), (2, 198989730), (3, 132659820), (4, 99494865), (5, 79595892), (6, 66329910), (9, 44219940), (10, 39797946), (12, 33164955), (15, 26531964), (18, 22109970), (20, 19898973), (27, 14739980), (30, 13265982), (36, 11054985), (45, 8843988), (54, 7369990), (60, 6632991), (90, 4421994), (108, 3684995), (135, 2947996), (180, 2210997), (270, 1473998), (540, 736999), (809, 491940), (911, 436860), (1618, 245970), (1822, 218430), (2427, 163980), (2733, 145620), (3236, 122985), (3644, 109215), (4045, 98388), (4555, 87372), (4854, 81990), (5466, 72810), (7281, 54660), (8090, 49194), (8199, 48540), (9110, 43686), (9708, 40995), (10932, 36405), (12135, 32796), (13665, 29124), (14562, 27330), (16180, 24597), (16398, 24270), (18220, 21843)]