30067760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 73120320

約数和(自身を除く): 43052560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 89, 103, 164, 178, 205, 206, 328, 356, 410, 412, 445, 515, 656, 712, 820, 824, 890, 1030, 1424, 1640, 1648, 1780, 2060, 3280, 3560, 3649, 4120, 4223, 7120, 7298, 8240, 8446, 9167, 14596, 16892, 18245, 18334, 21115, 29192, 33784, 36490, 36668, 42230, 45835, 58384, 67568, 72980, 73336, 84460, 91670, 145960, 146672, 168920, 183340, 291920, 337840, 366680, 375847, 733360, 751694, 1503388, 1879235, 3006776, 3758470, 6013552, 7516940, 15033880, 30067760]

約数ペア:

[(1, 30067760), (2, 15033880), (4, 7516940), (5, 6013552), (8, 3758470), (10, 3006776), (16, 1879235), (20, 1503388), (40, 751694), (41, 733360), (80, 375847), (82, 366680), (89, 337840), (103, 291920), (164, 183340), (178, 168920), (205, 146672), (206, 145960), (328, 91670), (356, 84460), (410, 73336), (412, 72980), (445, 67568), (515, 58384), (656, 45835), (712, 42230), (820, 36668), (824, 36490), (890, 33784), (1030, 29192), (1424, 21115), (1640, 18334), (1648, 18245), (1780, 16892), (2060, 14596), (3280, 9167), (3560, 8446), (3649, 8240), (4120, 7298), (4223, 7120)]