392940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 1244880

約数和(自身を除く): 851940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 59, 60, 74, 90, 111, 118, 148, 177, 180, 185, 222, 236, 295, 333, 354, 370, 444, 531, 555, 590, 666, 708, 740, 885, 1062, 1110, 1180, 1332, 1665, 1770, 2124, 2183, 2220, 2655, 3330, 3540, 4366, 5310, 6549, 6660, 8732, 10620, 10915, 13098, 19647, 21830, 26196, 32745, 39294, 43660, 65490, 78588, 98235, 130980, 196470, 392940]

約数ペア:

[(1, 392940), (2, 196470), (3, 130980), (4, 98235), (5, 78588), (6, 65490), (9, 43660), (10, 39294), (12, 32745), (15, 26196), (18, 21830), (20, 19647), (30, 13098), (36, 10915), (37, 10620), (45, 8732), (59, 6660), (60, 6549), (74, 5310), (90, 4366), (111, 3540), (118, 3330), (148, 2655), (177, 2220), (180, 2183), (185, 2124), (222, 1770), (236, 1665), (295, 1332), (333, 1180), (354, 1110), (370, 1062), (444, 885), (531, 740), (555, 708), (590, 666)]