287703390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3061}}^1$

素因数の和:3325

約数の個数: 64

約数和(自身を含む): 746932032

約数和(自身を除く): 459228642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 241, 390, 482, 723, 1205, 1446, 2410, 3061, 3133, 3615, 6122, 6266, 7230, 9183, 9399, 15305, 15665, 18366, 18798, 30610, 31330, 39793, 45915, 46995, 79586, 91830, 93990, 119379, 198965, 238758, 397930, 596895, 737701, 1193790, 1475402, 2213103, 3688505, 4426206, 7377010, 9590113, 11065515, 19180226, 22131030, 28770339, 47950565, 57540678, 95901130, 143851695, 287703390]

約数ペア:

[(1, 287703390), (2, 143851695), (3, 95901130), (5, 57540678), (6, 47950565), (10, 28770339), (13, 22131030), (15, 19180226), (26, 11065515), (30, 9590113), (39, 7377010), (65, 4426206), (78, 3688505), (130, 2213103), (195, 1475402), (241, 1193790), (390, 737701), (482, 596895), (723, 397930), (1205, 238758), (1446, 198965), (2410, 119379), (3061, 93990), (3133, 91830), (3615, 79586), (6122, 46995), (6266, 45915), (7230, 39793), (9183, 31330), (9399, 30610), (15305, 18798), (15665, 18366)]