2515650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 6451968

約数和(自身を除く): 3936318

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 541, 775, 930, 1082, 1550, 1623, 2325, 2705, 3246, 4650, 5410, 8115, 13525, 16230, 16771, 27050, 33542, 40575, 50313, 81150, 83855, 100626, 167710, 251565, 419275, 503130, 838550, 1257825, 2515650]

約数ペア:

[(1, 2515650), (2, 1257825), (3, 838550), (5, 503130), (6, 419275), (10, 251565), (15, 167710), (25, 100626), (30, 83855), (31, 81150), (50, 50313), (62, 40575), (75, 33542), (93, 27050), (150, 16771), (155, 16230), (186, 13525), (310, 8115), (465, 5410), (541, 4650), (775, 3246), (930, 2705), (1082, 2325), (1550, 1623)]