305321796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1453}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 833578200

約数和(自身を除く): 528256404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 449, 468, 898, 1347, 1453, 1796, 2694, 2906, 4041, 4359, 5388, 5812, 5837, 8082, 8718, 11674, 13077, 16164, 17436, 17511, 18889, 23348, 26154, 35022, 37778, 52308, 52533, 56667, 70044, 75556, 105066, 113334, 170001, 210132, 226668, 340002, 652397, 680004, 1304794, 1957191, 2609588, 3914382, 5871573, 7828764, 8481161, 11743146, 16962322, 23486292, 25443483, 33924644, 50886966, 76330449, 101773932, 152660898, 305321796]

約数ペア:

[(1, 305321796), (2, 152660898), (3, 101773932), (4, 76330449), (6, 50886966), (9, 33924644), (12, 25443483), (13, 23486292), (18, 16962322), (26, 11743146), (36, 8481161), (39, 7828764), (52, 5871573), (78, 3914382), (117, 2609588), (156, 1957191), (234, 1304794), (449, 680004), (468, 652397), (898, 340002), (1347, 226668), (1453, 210132), (1796, 170001), (2694, 113334), (2906, 105066), (4041, 75556), (4359, 70044), (5388, 56667), (5812, 52533), (5837, 52308), (8082, 37778), (8718, 35022), (11674, 26154), (13077, 23348), (16164, 18889), (17436, 17511)]