191122020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28697}}^1$

素因数の和:28749

約数の個数: 72

約数和(自身を含む): 595426104

約数和(自身を除く): 404304084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 28697, 57394, 86091, 114788, 143485, 172182, 258273, 286970, 344364, 430455, 516546, 573940, 860910, 1033092, 1061789, 1291365, 1721820, 2123578, 2582730, 3185367, 4247156, 5165460, 5308945, 6370734, 9556101, 10617890, 12741468, 15926835, 19112202, 21235780, 31853670, 38224404, 47780505, 63707340, 95561010, 191122020]

約数ペア:

[(1, 191122020), (2, 95561010), (3, 63707340), (4, 47780505), (5, 38224404), (6, 31853670), (9, 21235780), (10, 19112202), (12, 15926835), (15, 12741468), (18, 10617890), (20, 9556101), (30, 6370734), (36, 5308945), (37, 5165460), (45, 4247156), (60, 3185367), (74, 2582730), (90, 2123578), (111, 1721820), (148, 1291365), (180, 1061789), (185, 1033092), (222, 860910), (333, 573940), (370, 516546), (444, 430455), (555, 344364), (666, 286970), (740, 258273), (1110, 172182), (1332, 143485), (1665, 114788), (2220, 86091), (3330, 57394), (6660, 28697)]