2115204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 6148800

約数和(自身を除く): 4033596

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 149, 156, 169, 182, 273, 298, 338, 364, 447, 507, 546, 596, 676, 894, 1014, 1043, 1092, 1183, 1788, 1937, 2028, 2086, 2366, 3129, 3549, 3874, 4172, 4732, 5811, 6258, 7098, 7748, 11622, 12516, 13559, 14196, 23244, 25181, 27118, 40677, 50362, 54236, 75543, 81354, 100724, 151086, 162708, 176267, 302172, 352534, 528801, 705068, 1057602, 2115204]

約数ペア:

[(1, 2115204), (2, 1057602), (3, 705068), (4, 528801), (6, 352534), (7, 302172), (12, 176267), (13, 162708), (14, 151086), (21, 100724), (26, 81354), (28, 75543), (39, 54236), (42, 50362), (52, 40677), (78, 27118), (84, 25181), (91, 23244), (149, 14196), (156, 13559), (169, 12516), (182, 11622), (273, 7748), (298, 7098), (338, 6258), (364, 5811), (447, 4732), (507, 4172), (546, 3874), (596, 3549), (676, 3129), (894, 2366), (1014, 2086), (1043, 2028), (1092, 1937), (1183, 1788)]