31194060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{541}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 90418608

約数和(自身を除く): 59224548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 541, 620, 930, 961, 1082, 1623, 1860, 1922, 2164, 2705, 2883, 3246, 3844, 4805, 5410, 5766, 6492, 8115, 9610, 10820, 11532, 14415, 16230, 16771, 19220, 28830, 32460, 33542, 50313, 57660, 67084, 83855, 100626, 167710, 201252, 251565, 335420, 503130, 519901, 1006260, 1039802, 1559703, 2079604, 2599505, 3119406, 5199010, 6238812, 7798515, 10398020, 15597030, 31194060]

約数ペア:

[(1, 31194060), (2, 15597030), (3, 10398020), (4, 7798515), (5, 6238812), (6, 5199010), (10, 3119406), (12, 2599505), (15, 2079604), (20, 1559703), (30, 1039802), (31, 1006260), (60, 519901), (62, 503130), (93, 335420), (124, 251565), (155, 201252), (186, 167710), (310, 100626), (372, 83855), (465, 67084), (541, 57660), (620, 50313), (930, 33542), (961, 32460), (1082, 28830), (1623, 19220), (1860, 16771), (1922, 16230), (2164, 14415), (2705, 11532), (2883, 10820), (3246, 9610), (3844, 8115), (4805, 6492), (5410, 5766)]