15740436

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 42577920

約数和(自身を除く): 26837484

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 131, 186, 204, 228, 262, 323, 372, 393, 524, 527, 589, 646, 786, 969, 1054, 1178, 1292, 1572, 1581, 1767, 1938, 2108, 2227, 2356, 2489, 3162, 3534, 3876, 4061, 4454, 4978, 6324, 6681, 7068, 7467, 8122, 8908, 9956, 10013, 12183, 13362, 14934, 16244, 20026, 24366, 26724, 29868, 30039, 40052, 42313, 48732, 60078, 69037, 77159, 84626, 120156, 126939, 138074, 154318, 169252, 207111, 231477, 253878, 276148, 308636, 414222, 462954, 507756, 828444, 925908, 1311703, 2623406, 3935109, 5246812, 7870218, 15740436]

約数ペア:

[(1, 15740436), (2, 7870218), (3, 5246812), (4, 3935109), (6, 2623406), (12, 1311703), (17, 925908), (19, 828444), (31, 507756), (34, 462954), (38, 414222), (51, 308636), (57, 276148), (62, 253878), (68, 231477), (76, 207111), (93, 169252), (102, 154318), (114, 138074), (124, 126939), (131, 120156), (186, 84626), (204, 77159), (228, 69037), (262, 60078), (323, 48732), (372, 42313), (393, 40052), (524, 30039), (527, 29868), (589, 26724), (646, 24366), (786, 20026), (969, 16244), (1054, 14934), (1178, 13362), (1292, 12183), (1572, 10013), (1581, 9956), (1767, 8908), (1938, 8122), (2108, 7467), (2227, 7068), (2356, 6681), (2489, 6324), (3162, 4978), (3534, 4454), (3876, 4061)]