152740020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28603}}^1$

素因数の和:28704

約数の個数: 48

約数和(自身を含む): 432492480

約数和(自身を除く): 279752460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 28603, 57206, 85809, 114412, 143015, 171618, 286030, 343236, 429045, 572060, 858090, 1716180, 2545667, 5091334, 7637001, 10182668, 12728335, 15274002, 25456670, 30548004, 38185005, 50913340, 76370010, 152740020]

約数ペア:

[(1, 152740020), (2, 76370010), (3, 50913340), (4, 38185005), (5, 30548004), (6, 25456670), (10, 15274002), (12, 12728335), (15, 10182668), (20, 7637001), (30, 5091334), (60, 2545667), (89, 1716180), (178, 858090), (267, 572060), (356, 429045), (445, 343236), (534, 286030), (890, 171618), (1068, 143015), (1335, 114412), (1780, 85809), (2670, 57206), (5340, 28603)]