155711940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{55217}}^1$

素因数の和:55276

約数の個数: 48

約数和(自身を含む): 445277952

約数和(自身を除く): 289566012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 55217, 110434, 165651, 220868, 276085, 331302, 552170, 662604, 828255, 1104340, 1656510, 2595199, 3313020, 5190398, 7785597, 10380796, 12975995, 15571194, 25951990, 31142388, 38927985, 51903980, 77855970, 155711940]

約数ペア:

[(1, 155711940), (2, 77855970), (3, 51903980), (4, 38927985), (5, 31142388), (6, 25951990), (10, 15571194), (12, 12975995), (15, 10380796), (20, 7785597), (30, 5190398), (47, 3313020), (60, 2595199), (94, 1656510), (141, 1104340), (188, 828255), (235, 662604), (282, 552170), (470, 331302), (564, 276085), (705, 220868), (940, 165651), (1410, 110434), (2820, 55217)]