1244659860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113357}}^1$

素因数の和:113433

約数の個数: 72

約数和(自身を含む): 3837395016

約数和(自身を除く): 2592735156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 113357, 226714, 340071, 453428, 566785, 680142, 1020213, 1133570, 1360284, 1700355, 2040426, 2267140, 3400710, 4080852, 5101065, 6801420, 6914777, 10202130, 13829554, 20404260, 20744331, 27659108, 34573885, 41488662, 62232993, 69147770, 82977324, 103721655, 124465986, 138295540, 207443310, 248931972, 311164965, 414886620, 622329930, 1244659860]

約数ペア:

[(1, 1244659860), (2, 622329930), (3, 414886620), (4, 311164965), (5, 248931972), (6, 207443310), (9, 138295540), (10, 124465986), (12, 103721655), (15, 82977324), (18, 69147770), (20, 62232993), (30, 41488662), (36, 34573885), (45, 27659108), (60, 20744331), (61, 20404260), (90, 13829554), (122, 10202130), (180, 6914777), (183, 6801420), (244, 5101065), (305, 4080852), (366, 3400710), (549, 2267140), (610, 2040426), (732, 1700355), (915, 1360284), (1098, 1133570), (1220, 1020213), (1830, 680142), (2196, 566785), (2745, 453428), (3660, 340071), (5490, 226714), (10980, 113357)]