72839790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{773}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 195048000

約数和(自身を除く): 122208210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 349, 698, 773, 1047, 1546, 1745, 2094, 2319, 3141, 3490, 3865, 4638, 5235, 6282, 6957, 7730, 9423, 10470, 11595, 13914, 15705, 18846, 20871, 23190, 31410, 34785, 41742, 47115, 69570, 94230, 104355, 208710, 269777, 539554, 809331, 1348885, 1618662, 2427993, 2697770, 4046655, 4855986, 7283979, 8093310, 12139965, 14567958, 24279930, 36419895, 72839790]

約数ペア:

[(1, 72839790), (2, 36419895), (3, 24279930), (5, 14567958), (6, 12139965), (9, 8093310), (10, 7283979), (15, 4855986), (18, 4046655), (27, 2697770), (30, 2427993), (45, 1618662), (54, 1348885), (90, 809331), (135, 539554), (270, 269777), (349, 208710), (698, 104355), (773, 94230), (1047, 69570), (1546, 47115), (1745, 41742), (2094, 34785), (2319, 31410), (3141, 23190), (3490, 20871), (3865, 18846), (4638, 15705), (5235, 13914), (6282, 11595), (6957, 10470), (7730, 9423)]