15813396

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 42879200

約数和(自身を除く): 27065804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 379, 549, 684, 732, 758, 1098, 1137, 1159, 1516, 2196, 2274, 2318, 3411, 3477, 4548, 4636, 6822, 6954, 7201, 10431, 13644, 13908, 14402, 20862, 21603, 23119, 28804, 41724, 43206, 46238, 64809, 69357, 86412, 92476, 129618, 138714, 208071, 259236, 277428, 416142, 439261, 832284, 878522, 1317783, 1757044, 2635566, 3953349, 5271132, 7906698, 15813396]

約数ペア:

[(1, 15813396), (2, 7906698), (3, 5271132), (4, 3953349), (6, 2635566), (9, 1757044), (12, 1317783), (18, 878522), (19, 832284), (36, 439261), (38, 416142), (57, 277428), (61, 259236), (76, 208071), (114, 138714), (122, 129618), (171, 92476), (183, 86412), (228, 69357), (244, 64809), (342, 46238), (366, 43206), (379, 41724), (549, 28804), (684, 23119), (732, 21603), (758, 20862), (1098, 14402), (1137, 13908), (1159, 13644), (1516, 10431), (2196, 7201), (2274, 6954), (2318, 6822), (3411, 4636), (3477, 4548)]