2054130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 5564160

約数和(自身を除く): 3510030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 229, 230, 299, 345, 390, 458, 598, 687, 690, 897, 1145, 1374, 1495, 1794, 2290, 2977, 2990, 3435, 4485, 5267, 5954, 6870, 8931, 8970, 10534, 14885, 15801, 17862, 26335, 29770, 31602, 44655, 52670, 68471, 79005, 89310, 136942, 158010, 205413, 342355, 410826, 684710, 1027065, 2054130]

約数ペア:

[(1, 2054130), (2, 1027065), (3, 684710), (5, 410826), (6, 342355), (10, 205413), (13, 158010), (15, 136942), (23, 89310), (26, 79005), (30, 68471), (39, 52670), (46, 44655), (65, 31602), (69, 29770), (78, 26335), (115, 17862), (130, 15801), (138, 14885), (195, 10534), (229, 8970), (230, 8931), (299, 6870), (345, 5954), (390, 5267), (458, 4485), (598, 3435), (687, 2990), (690, 2977), (897, 2290), (1145, 1794), (1374, 1495)]