1817190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 4816656

約数和(自身を除く): 2999466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 331, 366, 549, 610, 662, 915, 993, 1098, 1655, 1830, 1986, 2745, 2979, 3310, 4965, 5490, 5958, 9930, 14895, 20191, 29790, 40382, 60573, 100955, 121146, 181719, 201910, 302865, 363438, 605730, 908595, 1817190]

約数ペア:

[(1, 1817190), (2, 908595), (3, 605730), (5, 363438), (6, 302865), (9, 201910), (10, 181719), (15, 121146), (18, 100955), (30, 60573), (45, 40382), (61, 29790), (90, 20191), (122, 14895), (183, 9930), (305, 5958), (331, 5490), (366, 4965), (549, 3310), (610, 2979), (662, 2745), (915, 1986), (993, 1830), (1098, 1655)]