61451820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9227}}^1$

素因数の和:9279

約数の個数: 72

約数和(自身を含む): 191462544

約数和(自身を除く): 130010724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 9227, 18454, 27681, 36908, 46135, 55362, 83043, 92270, 110724, 138405, 166086, 184540, 276810, 332172, 341399, 415215, 553620, 682798, 830430, 1024197, 1365596, 1660860, 1706995, 2048394, 3072591, 3413990, 4096788, 5120985, 6145182, 6827980, 10241970, 12290364, 15362955, 20483940, 30725910, 61451820]

約数ペア:

[(1, 61451820), (2, 30725910), (3, 20483940), (4, 15362955), (5, 12290364), (6, 10241970), (9, 6827980), (10, 6145182), (12, 5120985), (15, 4096788), (18, 3413990), (20, 3072591), (30, 2048394), (36, 1706995), (37, 1660860), (45, 1365596), (60, 1024197), (74, 830430), (90, 682798), (111, 553620), (148, 415215), (180, 341399), (185, 332172), (222, 276810), (333, 184540), (370, 166086), (444, 138405), (555, 110724), (666, 92270), (740, 83043), (1110, 55362), (1332, 46135), (1665, 36908), (2220, 27681), (3330, 18454), (6660, 9227)]