61444980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 136687500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 243, 269, 270, 282, 324, 405, 423, 470, 486, 538, 540, 564, 705, 807, 810, 846, 940, 972, 1076, 1215, 1269, 1345, 1410, 1614, 1620, 1692, 2115, 2421, 2430, 2538, 2690, 2820, 3228, 3807, 4035, 4230, 4842, 4860, 5076, 5380, 6345, 7263, 7614, 8070, 8460, 9684, 11421, 12105, 12643, 12690, 14526, 15228, 16140, 19035, 21789, 22842, 24210, 25286, 25380, 29052, 36315, 37929, 38070, 43578, 45684, 48420, 50572, 57105, 63215, 65367, 72630, 75858, 76140, 87156, 108945, 113787, 114210, 126430, 130734, 145260, 151716, 189645, 217890, 227574, 228420, 252860, 261468, 326835, 341361, 379290, 435780, 455148, 568935, 653670, 682722, 758580, 1024083, 1137870, 1307340, 1365444, 1706805, 2048166, 2275740, 3072249, 3413610, 4096332, 5120415, 6144498, 6827220, 10240830, 12288996, 15361245, 20481660, 30722490, 61444980]

約数ペア:

[(1, 61444980), (2, 30722490), (3, 20481660), (4, 15361245), (5, 12288996), (6, 10240830), (9, 6827220), (10, 6144498), (12, 5120415), (15, 4096332), (18, 3413610), (20, 3072249), (27, 2275740), (30, 2048166), (36, 1706805), (45, 1365444), (47, 1307340), (54, 1137870), (60, 1024083), (81, 758580), (90, 682722), (94, 653670), (108, 568935), (135, 455148), (141, 435780), (162, 379290), (180, 341361), (188, 326835), (235, 261468), (243, 252860), (269, 228420), (270, 227574), (282, 217890), (324, 189645), (405, 151716), (423, 145260), (470, 130734), (486, 126430), (538, 114210), (540, 113787), (564, 108945), (705, 87156), (807, 76140), (810, 75858), (846, 72630), (940, 65367), (972, 63215), (1076, 57105), (1215, 50572), (1269, 48420), (1345, 45684), (1410, 43578), (1614, 38070), (1620, 37929), (1692, 36315), (2115, 29052), (2421, 25380), (2430, 25286), (2538, 24210), (2690, 22842), (2820, 21789), (3228, 19035), (3807, 16140), (4035, 15228), (4230, 14526), (4842, 12690), (4860, 12643), (5076, 12105), (5380, 11421), (6345, 9684), (7263, 8460), (7614, 8070)]