1300458420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{380251}}^1$

素因数の和:380285

約数の個数: 72

約数和(自身を含む): 4152351840

約数和(自身を除く): 2851893420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 380251, 760502, 1140753, 1521004, 1901255, 2281506, 3422259, 3802510, 4563012, 5703765, 6844518, 7224769, 7605020, 11407530, 13689036, 14449538, 17111295, 21674307, 22815060, 28899076, 34222590, 36123845, 43348614, 65022921, 68445180, 72247690, 86697228, 108371535, 130045842, 144495380, 216743070, 260091684, 325114605, 433486140, 650229210, 1300458420]

約数ペア:

[(1, 1300458420), (2, 650229210), (3, 433486140), (4, 325114605), (5, 260091684), (6, 216743070), (9, 144495380), (10, 130045842), (12, 108371535), (15, 86697228), (18, 72247690), (19, 68445180), (20, 65022921), (30, 43348614), (36, 36123845), (38, 34222590), (45, 28899076), (57, 22815060), (60, 21674307), (76, 17111295), (90, 14449538), (95, 13689036), (114, 11407530), (171, 7605020), (180, 7224769), (190, 6844518), (228, 5703765), (285, 4563012), (342, 3802510), (380, 3422259), (570, 2281506), (684, 1901255), (855, 1521004), (1140, 1140753), (1710, 760502), (3420, 380251)]