30640092

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 84115584

約数和(自身を除く): 53475492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 487, 588, 642, 749, 974, 1284, 1461, 1498, 1948, 2247, 2922, 2996, 3409, 4494, 5243, 5844, 6818, 8988, 10227, 10486, 13636, 15729, 20454, 20972, 23863, 31458, 40908, 47726, 52109, 62916, 71589, 95452, 104218, 143178, 156327, 208436, 286356, 312654, 364763, 625308, 729526, 1094289, 1459052, 2188578, 2553341, 4377156, 5106682, 7660023, 10213364, 15320046, 30640092]

約数ペア:

[(1, 30640092), (2, 15320046), (3, 10213364), (4, 7660023), (6, 5106682), (7, 4377156), (12, 2553341), (14, 2188578), (21, 1459052), (28, 1094289), (42, 729526), (49, 625308), (84, 364763), (98, 312654), (107, 286356), (147, 208436), (196, 156327), (214, 143178), (294, 104218), (321, 95452), (428, 71589), (487, 62916), (588, 52109), (642, 47726), (749, 40908), (974, 31458), (1284, 23863), (1461, 20972), (1498, 20454), (1948, 15729), (2247, 13636), (2922, 10486), (2996, 10227), (3409, 8988), (4494, 6818), (5243, 5844)]