12812460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11239}}^1$

素因数の和:11270

約数の個数: 48

約数和(自身を含む): 37766400

約数和(自身を除く): 24953940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 11239, 22478, 33717, 44956, 56195, 67434, 112390, 134868, 168585, 213541, 224780, 337170, 427082, 640623, 674340, 854164, 1067705, 1281246, 2135410, 2562492, 3203115, 4270820, 6406230, 12812460]

約数ペア:

[(1, 12812460), (2, 6406230), (3, 4270820), (4, 3203115), (5, 2562492), (6, 2135410), (10, 1281246), (12, 1067705), (15, 854164), (19, 674340), (20, 640623), (30, 427082), (38, 337170), (57, 224780), (60, 213541), (76, 168585), (95, 134868), (114, 112390), (190, 67434), (228, 56195), (285, 44956), (380, 33717), (570, 22478), (1140, 11239)]