39381780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{683}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 114107616

約数和(自身を除く): 74725836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 683, 930, 961, 1366, 1860, 1922, 2049, 2732, 2883, 3415, 3844, 4098, 4805, 5766, 6830, 8196, 9610, 10245, 11532, 13660, 14415, 19220, 20490, 21173, 28830, 40980, 42346, 57660, 63519, 84692, 105865, 127038, 211730, 254076, 317595, 423460, 635190, 656363, 1270380, 1312726, 1969089, 2625452, 3281815, 3938178, 6563630, 7876356, 9845445, 13127260, 19690890, 39381780]

約数ペア:

[(1, 39381780), (2, 19690890), (3, 13127260), (4, 9845445), (5, 7876356), (6, 6563630), (10, 3938178), (12, 3281815), (15, 2625452), (20, 1969089), (30, 1312726), (31, 1270380), (60, 656363), (62, 635190), (93, 423460), (124, 317595), (155, 254076), (186, 211730), (310, 127038), (372, 105865), (465, 84692), (620, 63519), (683, 57660), (930, 42346), (961, 40980), (1366, 28830), (1860, 21173), (1922, 20490), (2049, 19220), (2732, 14415), (2883, 13660), (3415, 11532), (3844, 10245), (4098, 9610), (4805, 8196), (5766, 6830)]