308356020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{34961}}^1$

素因数の和:34990

約数の個数: 108

約数和(自身を含む): 1088087364

約数和(自身を除く): 779731344

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 34961, 69922, 104883, 139844, 174805, 209766, 244727, 314649, 349610, 419532, 489454, 524415, 629298, 699220, 734181, 978908, 1048830, 1223635, 1258596, 1468362, 1573245, 1713089, 2097660, 2202543, 2447270, 2936724, 3146490, 3426178, 3670905, 4405086, 4894540, 5139267, 6292980, 6852356, 7341810, 8565445, 8810172, 10278534, 11012715, 14683620, 15417801, 17130890, 20557068, 22025430, 25696335, 30835602, 34261780, 44050860, 51392670, 61671204, 77089005, 102785340, 154178010, 308356020]

約数ペア:

[(1, 308356020), (2, 154178010), (3, 102785340), (4, 77089005), (5, 61671204), (6, 51392670), (7, 44050860), (9, 34261780), (10, 30835602), (12, 25696335), (14, 22025430), (15, 20557068), (18, 17130890), (20, 15417801), (21, 14683620), (28, 11012715), (30, 10278534), (35, 8810172), (36, 8565445), (42, 7341810), (45, 6852356), (49, 6292980), (60, 5139267), (63, 4894540), (70, 4405086), (84, 3670905), (90, 3426178), (98, 3146490), (105, 2936724), (126, 2447270), (140, 2202543), (147, 2097660), (180, 1713089), (196, 1573245), (210, 1468362), (245, 1258596), (252, 1223635), (294, 1048830), (315, 978908), (420, 734181), (441, 699220), (490, 629298), (588, 524415), (630, 489454), (735, 419532), (882, 349610), (980, 314649), (1260, 244727), (1470, 209766), (1764, 174805), (2205, 139844), (2940, 104883), (4410, 69922), (8820, 34961)]