23418990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{12391}}^1$

素因数の和:12414

約数の個数: 64

約数和(自身を含む): 71377920

約数和(自身を除く): 47958930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 12391, 24782, 37173, 61955, 74346, 86737, 111519, 123910, 173474, 185865, 223038, 260211, 334557, 371730, 433685, 520422, 557595, 669114, 780633, 867370, 1115190, 1301055, 1561266, 1672785, 2341899, 2602110, 3345570, 3903165, 4683798, 7806330, 11709495, 23418990]

約数ペア:

[(1, 23418990), (2, 11709495), (3, 7806330), (5, 4683798), (6, 3903165), (7, 3345570), (9, 2602110), (10, 2341899), (14, 1672785), (15, 1561266), (18, 1301055), (21, 1115190), (27, 867370), (30, 780633), (35, 669114), (42, 557595), (45, 520422), (54, 433685), (63, 371730), (70, 334557), (90, 260211), (105, 223038), (126, 185865), (135, 173474), (189, 123910), (210, 111519), (270, 86737), (315, 74346), (378, 61955), (630, 37173), (945, 24782), (1890, 12391)]