81863190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6451}}^1$

素因数の和:6514

約数の個数: 64

約数和(自身を含む): 222981120

約数和(自身を除く): 141117930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 6451, 12690, 12902, 19353, 32255, 38706, 58059, 64510, 96765, 116118, 174177, 193530, 290295, 303197, 348354, 580590, 606394, 870885, 909591, 1515985, 1741770, 1819182, 2728773, 3031970, 4547955, 5457546, 8186319, 9095910, 13643865, 16372638, 27287730, 40931595, 81863190]

約数ペア:

[(1, 81863190), (2, 40931595), (3, 27287730), (5, 16372638), (6, 13643865), (9, 9095910), (10, 8186319), (15, 5457546), (18, 4547955), (27, 3031970), (30, 2728773), (45, 1819182), (47, 1741770), (54, 1515985), (90, 909591), (94, 870885), (135, 606394), (141, 580590), (235, 348354), (270, 303197), (282, 290295), (423, 193530), (470, 174177), (705, 116118), (846, 96765), (1269, 64510), (1410, 58059), (2115, 38706), (2538, 32255), (4230, 19353), (6345, 12902), (6451, 12690)]