2419020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 7469280

約数和(自身を除く): 5050260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 151, 178, 180, 267, 302, 356, 445, 453, 534, 604, 755, 801, 890, 906, 1068, 1335, 1359, 1510, 1602, 1780, 1812, 2265, 2670, 2718, 3020, 3204, 4005, 4530, 5340, 5436, 6795, 8010, 9060, 13439, 13590, 16020, 26878, 27180, 40317, 53756, 67195, 80634, 120951, 134390, 161268, 201585, 241902, 268780, 403170, 483804, 604755, 806340, 1209510, 2419020]

約数ペア:

[(1, 2419020), (2, 1209510), (3, 806340), (4, 604755), (5, 483804), (6, 403170), (9, 268780), (10, 241902), (12, 201585), (15, 161268), (18, 134390), (20, 120951), (30, 80634), (36, 67195), (45, 53756), (60, 40317), (89, 27180), (90, 26878), (151, 16020), (178, 13590), (180, 13439), (267, 9060), (302, 8010), (356, 6795), (445, 5436), (453, 5340), (534, 4530), (604, 4005), (755, 3204), (801, 3020), (890, 2718), (906, 2670), (1068, 2265), (1335, 1812), (1359, 1780), (1510, 1602)]