15720030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 44647200

約数和(自身を除く): 28927170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 261, 285, 290, 317, 342, 435, 522, 551, 570, 634, 855, 870, 951, 1102, 1305, 1585, 1653, 1710, 1902, 2610, 2755, 2853, 3170, 3306, 4755, 4959, 5510, 5706, 6023, 8265, 9193, 9510, 9918, 12046, 14265, 16530, 18069, 18386, 24795, 27579, 28530, 30115, 36138, 45965, 49590, 54207, 55158, 60230, 82737, 90345, 91930, 108414, 137895, 165474, 174667, 180690, 271035, 275790, 349334, 413685, 524001, 542070, 827370, 873335, 1048002, 1572003, 1746670, 2620005, 3144006, 5240010, 7860015, 15720030]

約数ペア:

[(1, 15720030), (2, 7860015), (3, 5240010), (5, 3144006), (6, 2620005), (9, 1746670), (10, 1572003), (15, 1048002), (18, 873335), (19, 827370), (29, 542070), (30, 524001), (38, 413685), (45, 349334), (57, 275790), (58, 271035), (87, 180690), (90, 174667), (95, 165474), (114, 137895), (145, 108414), (171, 91930), (174, 90345), (190, 82737), (261, 60230), (285, 55158), (290, 54207), (317, 49590), (342, 45965), (435, 36138), (522, 30115), (551, 28530), (570, 27579), (634, 24795), (855, 18386), (870, 18069), (951, 16530), (1102, 14265), (1305, 12046), (1585, 9918), (1653, 9510), (1710, 9193), (1902, 8265), (2610, 6023), (2755, 5706), (2853, 5510), (3170, 4959), (3306, 4755)]