123450060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2141}}^1$

素因数の和:2215

約数の個数: 72

約数和(自身を含む): 357337008

約数和(自身を除く): 233886948

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, 930, 961, 1860, 1922, 2141, 2883, 3844, 4282, 4805, 5766, 6423, 8564, 9610, 10705, 11532, 12846, 14415, 19220, 21410, 25692, 28830, 32115, 42820, 57660, 64230, 66371, 128460, 132742, 199113, 265484, 331855, 398226, 663710, 796452, 995565, 1327420, 1991130, 2057501, 3982260, 4115002, 6172503, 8230004, 10287505, 12345006, 20575010, 24690012, 30862515, 41150020, 61725030, 123450060]

約数ペア:

[(1, 123450060), (2, 61725030), (3, 41150020), (4, 30862515), (5, 24690012), (6, 20575010), (10, 12345006), (12, 10287505), (15, 8230004), (20, 6172503), (30, 4115002), (31, 3982260), (60, 2057501), (62, 1991130), (93, 1327420), (124, 995565), (155, 796452), (186, 663710), (310, 398226), (372, 331855), (465, 265484), (620, 199113), (930, 132742), (961, 128460), (1860, 66371), (1922, 64230), (2141, 57660), (2883, 42820), (3844, 32115), (4282, 28830), (4805, 25692), (5766, 21410), (6423, 19220), (8564, 14415), (9610, 12846), (10705, 11532)]