1899681090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{1489}}^1$

素因数の和:1608

約数の個数: 96

約数和(自身を含む): 4873944960

約数和(自身を除く): 2974263870

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1489, 1849, 1978, 2967, 2978, 3698, 4467, 4945, 5547, 5934, 7445, 8934, 9245, 9890, 11094, 14835, 14890, 18490, 22335, 27735, 29670, 34247, 42527, 44670, 55470, 64027, 68494, 85054, 102741, 127581, 128054, 171235, 192081, 205482, 212635, 255162, 320135, 342470, 384162, 425270, 513705, 637905, 640270, 960405, 1027410, 1275810, 1472621, 1920810, 2753161, 2945242, 4417863, 5506322, 7363105, 8259483, 8835726, 13765805, 14726210, 16518966, 22089315, 27531610, 41297415, 44178630, 63322703, 82594830, 126645406, 189968109, 316613515, 379936218, 633227030, 949840545, 1899681090]

約数ペア:

[(1, 1899681090), (2, 949840545), (3, 633227030), (5, 379936218), (6, 316613515), (10, 189968109), (15, 126645406), (23, 82594830), (30, 63322703), (43, 44178630), (46, 41297415), (69, 27531610), (86, 22089315), (115, 16518966), (129, 14726210), (138, 13765805), (215, 8835726), (230, 8259483), (258, 7363105), (345, 5506322), (430, 4417863), (645, 2945242), (690, 2753161), (989, 1920810), (1290, 1472621), (1489, 1275810), (1849, 1027410), (1978, 960405), (2967, 640270), (2978, 637905), (3698, 513705), (4467, 425270), (4945, 384162), (5547, 342470), (5934, 320135), (7445, 255162), (8934, 212635), (9245, 205482), (9890, 192081), (11094, 171235), (14835, 128054), (14890, 127581), (18490, 102741), (22335, 85054), (27735, 68494), (29670, 64027), (34247, 55470), (42527, 44670)]