81141210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15817}}^1$

素因数の和:15852

約数の個数: 64

約数和(自身を含む): 227779200

約数和(自身を除く): 146637990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 15817, 31634, 47451, 79085, 94902, 142353, 158170, 237255, 284706, 300523, 427059, 474510, 601046, 711765, 854118, 901569, 1423530, 1502615, 1803138, 2135295, 2704707, 3005230, 4270590, 4507845, 5409414, 8114121, 9015690, 13523535, 16228242, 27047070, 40570605, 81141210]

約数ペア:

[(1, 81141210), (2, 40570605), (3, 27047070), (5, 16228242), (6, 13523535), (9, 9015690), (10, 8114121), (15, 5409414), (18, 4507845), (19, 4270590), (27, 3005230), (30, 2704707), (38, 2135295), (45, 1803138), (54, 1502615), (57, 1423530), (90, 901569), (95, 854118), (114, 711765), (135, 601046), (171, 474510), (190, 427059), (270, 300523), (285, 284706), (342, 237255), (513, 158170), (570, 142353), (855, 94902), (1026, 79085), (1710, 47451), (2565, 31634), (5130, 15817)]