61133860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 133604352

約数和(自身を除く): 72470492

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 151, 155, 302, 310, 604, 620, 653, 755, 1306, 1510, 2612, 3020, 3265, 4681, 6530, 9362, 13060, 18724, 20243, 23405, 40486, 46810, 80972, 93620, 98603, 101215, 197206, 202430, 394412, 404860, 493015, 986030, 1972060, 3056693, 6113386, 12226772, 15283465, 30566930, 61133860]

約数ペア:

[(1, 61133860), (2, 30566930), (4, 15283465), (5, 12226772), (10, 6113386), (20, 3056693), (31, 1972060), (62, 986030), (124, 493015), (151, 404860), (155, 394412), (302, 202430), (310, 197206), (604, 101215), (620, 98603), (653, 93620), (755, 80972), (1306, 46810), (1510, 40486), (2612, 23405), (3020, 20243), (3265, 18724), (4681, 13060), (6530, 9362)]