1395985140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{705043}}^1$

素因数の和:705069

約数の個数: 72

約数和(自身を含む): 4619448288

約数和(自身を除く): 3223463148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 705043, 1410086, 2115129, 2820172, 3525215, 4230258, 6345387, 7050430, 7755473, 8460516, 10575645, 12690774, 14100860, 15510946, 21151290, 23266419, 25381548, 31021892, 31726935, 38777365, 42302580, 46532838, 63453870, 69799257, 77554730, 93065676, 116332095, 126907740, 139598514, 155109460, 232664190, 279197028, 348996285, 465328380, 697992570, 1395985140]

約数ペア:

[(1, 1395985140), (2, 697992570), (3, 465328380), (4, 348996285), (5, 279197028), (6, 232664190), (9, 155109460), (10, 139598514), (11, 126907740), (12, 116332095), (15, 93065676), (18, 77554730), (20, 69799257), (22, 63453870), (30, 46532838), (33, 42302580), (36, 38777365), (44, 31726935), (45, 31021892), (55, 25381548), (60, 23266419), (66, 21151290), (90, 15510946), (99, 14100860), (110, 12690774), (132, 10575645), (165, 8460516), (180, 7755473), (198, 7050430), (220, 6345387), (330, 4230258), (396, 3525215), (495, 2820172), (660, 2115129), (990, 1410086), (1980, 705043)]