30218968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 65973600

約数和(自身を除く): 35754632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 247, 328, 373, 494, 533, 746, 779, 988, 1066, 1492, 1558, 1976, 2132, 2984, 3116, 4264, 4849, 6232, 7087, 9698, 10127, 14174, 15293, 19396, 20254, 28348, 30586, 38792, 40508, 56696, 61172, 81016, 92131, 122344, 184262, 198809, 290567, 368524, 397618, 581134, 737048, 795236, 1162268, 1590472, 2324536, 3777371, 7554742, 15109484, 30218968]

約数ペア:

[(1, 30218968), (2, 15109484), (4, 7554742), (8, 3777371), (13, 2324536), (19, 1590472), (26, 1162268), (38, 795236), (41, 737048), (52, 581134), (76, 397618), (82, 368524), (104, 290567), (152, 198809), (164, 184262), (247, 122344), (328, 92131), (373, 81016), (494, 61172), (533, 56696), (746, 40508), (779, 38792), (988, 30586), (1066, 28348), (1492, 20254), (1558, 19396), (1976, 15293), (2132, 14174), (2984, 10127), (3116, 9698), (4264, 7087), (4849, 6232)]