1220210388

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{4133}}^1$

素因数の和:4341

約数の個数: 72

約数和(自身を含む): 3160029600

約数和(自身を除く): 1939819212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 139, 177, 236, 278, 354, 417, 531, 556, 708, 834, 1062, 1251, 1668, 2124, 2502, 4133, 5004, 8201, 8266, 12399, 16402, 16532, 24603, 24798, 32804, 37197, 49206, 49596, 73809, 74394, 98412, 147618, 148788, 243847, 295236, 487694, 574487, 731541, 975388, 1148974, 1463082, 1723461, 2194623, 2297948, 2926164, 3446922, 4389246, 5170383, 6893844, 8778492, 10340766, 20681532, 33894733, 67789466, 101684199, 135578932, 203368398, 305052597, 406736796, 610105194, 1220210388]

約数ペア:

[(1, 1220210388), (2, 610105194), (3, 406736796), (4, 305052597), (6, 203368398), (9, 135578932), (12, 101684199), (18, 67789466), (36, 33894733), (59, 20681532), (118, 10340766), (139, 8778492), (177, 6893844), (236, 5170383), (278, 4389246), (354, 3446922), (417, 2926164), (531, 2297948), (556, 2194623), (708, 1723461), (834, 1463082), (1062, 1148974), (1251, 975388), (1668, 731541), (2124, 574487), (2502, 487694), (4133, 295236), (5004, 243847), (8201, 148788), (8266, 147618), (12399, 98412), (16402, 74394), (16532, 73809), (24603, 49596), (24798, 49206), (32804, 37197)]