31012902

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 73382400

約数和(自身を除く): 42369498

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 167, 171, 181, 334, 342, 362, 501, 513, 543, 1002, 1026, 1086, 1503, 1629, 3006, 3173, 3258, 3439, 4509, 4887, 6346, 6878, 9018, 9519, 9774, 10317, 19038, 20634, 28557, 30227, 30951, 57114, 60454, 61902, 85671, 90681, 92853, 171342, 181362, 185706, 272043, 544086, 574313, 816129, 1148626, 1632258, 1722939, 3445878, 5168817, 10337634, 15506451, 31012902]

約数ペア:

[(1, 31012902), (2, 15506451), (3, 10337634), (6, 5168817), (9, 3445878), (18, 1722939), (19, 1632258), (27, 1148626), (38, 816129), (54, 574313), (57, 544086), (114, 272043), (167, 185706), (171, 181362), (181, 171342), (334, 92853), (342, 90681), (362, 85671), (501, 61902), (513, 60454), (543, 57114), (1002, 30951), (1026, 30227), (1086, 28557), (1503, 20634), (1629, 19038), (3006, 10317), (3173, 9774), (3258, 9519), (3439, 9018), (4509, 6878), (4887, 6346)]