351720780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{308527}}^1$

素因数の和:308558

約数の個数: 48

約数和(自身を含む): 1036654080

約数和(自身を除く): 684933300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 308527, 617054, 925581, 1234108, 1542635, 1851162, 3085270, 3702324, 4627905, 5862013, 6170540, 9255810, 11724026, 17586039, 18511620, 23448052, 29310065, 35172078, 58620130, 70344156, 87930195, 117240260, 175860390, 351720780]

約数ペア:

[(1, 351720780), (2, 175860390), (3, 117240260), (4, 87930195), (5, 70344156), (6, 58620130), (10, 35172078), (12, 29310065), (15, 23448052), (19, 18511620), (20, 17586039), (30, 11724026), (38, 9255810), (57, 6170540), (60, 5862013), (76, 4627905), (95, 3702324), (114, 3085270), (190, 1851162), (228, 1542635), (285, 1234108), (380, 925581), (570, 617054), (1140, 308527)]