30951888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 91610208

約数和(自身を除く): 60658320

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 61, 62, 66, 88, 93, 122, 124, 132, 176, 183, 186, 244, 248, 264, 341, 366, 372, 488, 496, 528, 671, 682, 732, 744, 961, 976, 1023, 1342, 1364, 1464, 1488, 1891, 1922, 2013, 2046, 2684, 2728, 2883, 2928, 3782, 3844, 4026, 4092, 5368, 5456, 5673, 5766, 7564, 7688, 8052, 8184, 10571, 10736, 11346, 11532, 15128, 15376, 16104, 16368, 20801, 21142, 22692, 23064, 30256, 31713, 32208, 41602, 42284, 45384, 46128, 58621, 62403, 63426, 83204, 84568, 90768, 117242, 124806, 126852, 166408, 169136, 175863, 234484, 249612, 253704, 332816, 351726, 468968, 499224, 507408, 644831, 703452, 937936, 998448, 1289662, 1406904, 1934493, 2579324, 2813808, 3868986, 5158648, 7737972, 10317296, 15475944, 30951888]

約数ペア:

[(1, 30951888), (2, 15475944), (3, 10317296), (4, 7737972), (6, 5158648), (8, 3868986), (11, 2813808), (12, 2579324), (16, 1934493), (22, 1406904), (24, 1289662), (31, 998448), (33, 937936), (44, 703452), (48, 644831), (61, 507408), (62, 499224), (66, 468968), (88, 351726), (93, 332816), (122, 253704), (124, 249612), (132, 234484), (176, 175863), (183, 169136), (186, 166408), (244, 126852), (248, 124806), (264, 117242), (341, 90768), (366, 84568), (372, 83204), (488, 63426), (496, 62403), (528, 58621), (671, 46128), (682, 45384), (732, 42284), (744, 41602), (961, 32208), (976, 31713), (1023, 30256), (1342, 23064), (1364, 22692), (1464, 21142), (1488, 20801), (1891, 16368), (1922, 16104), (2013, 15376), (2046, 15128), (2684, 11532), (2728, 11346), (2883, 10736), (2928, 10571), (3782, 8184), (3844, 8052), (4026, 7688), (4092, 7564), (5368, 5766), (5456, 5673)]