181244910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2590

約数の個数: 128

約数和(自身を含む): 560037888

約数和(自身を除く): 378792978

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 310, 330, 341, 385, 434, 462, 465, 651, 682, 770, 930, 1023, 1085, 1155, 1302, 1705, 2046, 2170, 2310, 2387, 2531, 3255, 3410, 4774, 5062, 5115, 6510, 7161, 7593, 10230, 11935, 12655, 14322, 15186, 17717, 23870, 25310, 27841, 35434, 35805, 37965, 53151, 55682, 71610, 75930, 78461, 83523, 88585, 106302, 139205, 156922, 167046, 177170, 194887, 235383, 265755, 278410, 389774, 392305, 417615, 470766, 531510, 549227, 584661, 784610, 835230, 863071, 974435, 1098454, 1169322, 1176915, 1647681, 1726142, 1948870, 2353830, 2589213, 2746135, 2923305, 3295362, 4315355, 5178426, 5492270, 5846610, 6041497, 8238405, 8630710, 12082994, 12946065, 16476810, 18124491, 25892130, 30207485, 36248982, 60414970, 90622455, 181244910]

約数ペア:

[(1, 181244910), (2, 90622455), (3, 60414970), (5, 36248982), (6, 30207485), (7, 25892130), (10, 18124491), (11, 16476810), (14, 12946065), (15, 12082994), (21, 8630710), (22, 8238405), (30, 6041497), (31, 5846610), (33, 5492270), (35, 5178426), (42, 4315355), (55, 3295362), (62, 2923305), (66, 2746135), (70, 2589213), (77, 2353830), (93, 1948870), (105, 1726142), (110, 1647681), (154, 1176915), (155, 1169322), (165, 1098454), (186, 974435), (210, 863071), (217, 835230), (231, 784610), (310, 584661), (330, 549227), (341, 531510), (385, 470766), (434, 417615), (462, 392305), (465, 389774), (651, 278410), (682, 265755), (770, 235383), (930, 194887), (1023, 177170), (1085, 167046), (1155, 156922), (1302, 139205), (1705, 106302), (2046, 88585), (2170, 83523), (2310, 78461), (2387, 75930), (2531, 71610), (3255, 55682), (3410, 53151), (4774, 37965), (5062, 35805), (5115, 35434), (6510, 27841), (7161, 25310), (7593, 23870), (10230, 17717), (11935, 15186), (12655, 14322)]