12400350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 32598360

約数和(自身を除く): 20198010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 229, 285, 361, 458, 475, 570, 687, 722, 950, 1083, 1145, 1374, 1425, 1805, 2166, 2290, 2850, 3435, 3610, 4351, 5415, 5725, 6870, 8702, 9025, 10830, 11450, 13053, 17175, 18050, 21755, 26106, 27075, 34350, 43510, 54150, 65265, 82669, 108775, 130530, 165338, 217550, 248007, 326325, 413345, 496014, 652650, 826690, 1240035, 2066725, 2480070, 4133450, 6200175, 12400350]

約数ペア:

[(1, 12400350), (2, 6200175), (3, 4133450), (5, 2480070), (6, 2066725), (10, 1240035), (15, 826690), (19, 652650), (25, 496014), (30, 413345), (38, 326325), (50, 248007), (57, 217550), (75, 165338), (95, 130530), (114, 108775), (150, 82669), (190, 65265), (229, 54150), (285, 43510), (361, 34350), (458, 27075), (475, 26106), (570, 21755), (687, 18050), (722, 17175), (950, 13053), (1083, 11450), (1145, 10830), (1374, 9025), (1425, 8702), (1805, 6870), (2166, 5725), (2290, 5415), (2850, 4351), (3435, 3610)]