142442940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28603}}^1$

素因数の和:28698

約数の個数: 48

約数和(自身を含む): 403659648

約数和(自身を除く): 261216708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 28603, 57206, 85809, 114412, 143015, 171618, 286030, 343236, 429045, 572060, 858090, 1716180, 2374049, 4748098, 7122147, 9496196, 11870245, 14244294, 23740490, 28488588, 35610735, 47480980, 71221470, 142442940]

約数ペア:

[(1, 142442940), (2, 71221470), (3, 47480980), (4, 35610735), (5, 28488588), (6, 23740490), (10, 14244294), (12, 11870245), (15, 9496196), (20, 7122147), (30, 4748098), (60, 2374049), (83, 1716180), (166, 858090), (249, 572060), (332, 429045), (415, 343236), (498, 286030), (830, 171618), (996, 143015), (1245, 114412), (1660, 85809), (2490, 57206), (4980, 28603)]