31928130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 92579760

約数和(自身を除く): 60651630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 585, 754, 870, 941, 1131, 1170, 1305, 1882, 1885, 2262, 2610, 2823, 3393, 3770, 4705, 5646, 5655, 6786, 8469, 9410, 11310, 12233, 14115, 16938, 16965, 24466, 27289, 28230, 33930, 36699, 42345, 54578, 61165, 73398, 81867, 84690, 110097, 122330, 136445, 163734, 183495, 220194, 245601, 272890, 354757, 366990, 409335, 491202, 550485, 709514, 818670, 1064271, 1100970, 1228005, 1773785, 2128542, 2456010, 3192813, 3547570, 5321355, 6385626, 10642710, 15964065, 31928130]

約数ペア:

[(1, 31928130), (2, 15964065), (3, 10642710), (5, 6385626), (6, 5321355), (9, 3547570), (10, 3192813), (13, 2456010), (15, 2128542), (18, 1773785), (26, 1228005), (29, 1100970), (30, 1064271), (39, 818670), (45, 709514), (58, 550485), (65, 491202), (78, 409335), (87, 366990), (90, 354757), (117, 272890), (130, 245601), (145, 220194), (174, 183495), (195, 163734), (234, 136445), (261, 122330), (290, 110097), (377, 84690), (390, 81867), (435, 73398), (522, 61165), (585, 54578), (754, 42345), (870, 36699), (941, 33930), (1131, 28230), (1170, 27289), (1305, 24466), (1882, 16965), (1885, 16938), (2262, 14115), (2610, 12233), (2823, 11310), (3393, 9410), (3770, 8469), (4705, 6786), (5646, 5655)]