561980772

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4889}}^1$

素因数の和:5033

約数の個数: 72

約数和(自身を含む): 1480926720

約数和(自身を除く): 918945948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 186, 206, 279, 309, 372, 412, 558, 618, 927, 1116, 1236, 1854, 3193, 3708, 4889, 6386, 9579, 9778, 12772, 14667, 19158, 19556, 28737, 29334, 38316, 44001, 57474, 58668, 88002, 114948, 151559, 176004, 303118, 454677, 503567, 606236, 909354, 1007134, 1364031, 1510701, 1818708, 2014268, 2728062, 3021402, 4532103, 5456124, 6042804, 9064206, 15610577, 18128412, 31221154, 46831731, 62442308, 93663462, 140495193, 187326924, 280990386, 561980772]

約数ペア:

[(1, 561980772), (2, 280990386), (3, 187326924), (4, 140495193), (6, 93663462), (9, 62442308), (12, 46831731), (18, 31221154), (31, 18128412), (36, 15610577), (62, 9064206), (93, 6042804), (103, 5456124), (124, 4532103), (186, 3021402), (206, 2728062), (279, 2014268), (309, 1818708), (372, 1510701), (412, 1364031), (558, 1007134), (618, 909354), (927, 606236), (1116, 503567), (1236, 454677), (1854, 303118), (3193, 176004), (3708, 151559), (4889, 114948), (6386, 88002), (9579, 58668), (9778, 57474), (12772, 44001), (14667, 38316), (19158, 29334), (19556, 28737)]