1379883420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{12149}}^1$

素因数の和:12795

約数の個数: 72

約数和(自身を含む): 4192624800

約数和(自身を除く): 2812741380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 1262, 1893, 2524, 3155, 3786, 5679, 6310, 7572, 9465, 11358, 12149, 12620, 18930, 22716, 24298, 28395, 36447, 37860, 48596, 56790, 60745, 72894, 109341, 113580, 121490, 145788, 182235, 218682, 242980, 364470, 437364, 546705, 728940, 1093410, 2186820, 7666019, 15332038, 22998057, 30664076, 38330095, 45996114, 68994171, 76660190, 91992228, 114990285, 137988342, 153320380, 229980570, 275976684, 344970855, 459961140, 689941710, 1379883420]

約数ペア:

[(1, 1379883420), (2, 689941710), (3, 459961140), (4, 344970855), (5, 275976684), (6, 229980570), (9, 153320380), (10, 137988342), (12, 114990285), (15, 91992228), (18, 76660190), (20, 68994171), (30, 45996114), (36, 38330095), (45, 30664076), (60, 22998057), (90, 15332038), (180, 7666019), (631, 2186820), (1262, 1093410), (1893, 728940), (2524, 546705), (3155, 437364), (3786, 364470), (5679, 242980), (6310, 218682), (7572, 182235), (9465, 145788), (11358, 121490), (12149, 113580), (12620, 109341), (18930, 72894), (22716, 60745), (24298, 56790), (28395, 48596), (36447, 37860)]