81465570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19259}}^1$

素因数の和:19319

約数の個数: 48

約数和(自身を含む): 216328320

約数和(自身を除く): 134862750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 19259, 38518, 57777, 96295, 115554, 173331, 192590, 288885, 346662, 577770, 866655, 905173, 1733310, 1810346, 2715519, 4525865, 5431038, 8146557, 9051730, 13577595, 16293114, 27155190, 40732785, 81465570]

約数ペア:

[(1, 81465570), (2, 40732785), (3, 27155190), (5, 16293114), (6, 13577595), (9, 9051730), (10, 8146557), (15, 5431038), (18, 4525865), (30, 2715519), (45, 1810346), (47, 1733310), (90, 905173), (94, 866655), (141, 577770), (235, 346662), (282, 288885), (423, 192590), (470, 173331), (705, 115554), (846, 96295), (1410, 57777), (2115, 38518), (4230, 19259)]