1784222460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{210901}}^1$

素因数の和:210963

約数の個数: 72

約数和(自身を含む): 5527319616

約数和(自身を除く): 3743097156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 210901, 421802, 632703, 843604, 1054505, 1265406, 1898109, 2109010, 2530812, 3163515, 3796218, 4218020, 6327030, 7592436, 9490545, 9912347, 12654060, 18981090, 19824694, 29737041, 37962180, 39649388, 49561735, 59474082, 89211123, 99123470, 118948164, 148685205, 178422246, 198246940, 297370410, 356844492, 446055615, 594740820, 892111230, 1784222460]

約数ペア:

[(1, 1784222460), (2, 892111230), (3, 594740820), (4, 446055615), (5, 356844492), (6, 297370410), (9, 198246940), (10, 178422246), (12, 148685205), (15, 118948164), (18, 99123470), (20, 89211123), (30, 59474082), (36, 49561735), (45, 39649388), (47, 37962180), (60, 29737041), (90, 19824694), (94, 18981090), (141, 12654060), (180, 9912347), (188, 9490545), (235, 7592436), (282, 6327030), (423, 4218020), (470, 3796218), (564, 3163515), (705, 2530812), (846, 2109010), (940, 1898109), (1410, 1265406), (1692, 1054505), (2115, 843604), (2820, 632703), (4230, 421802), (8460, 210901)]