489386970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 1301002560

約数和(自身を除く): 811615590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 107, 178, 214, 267, 321, 445, 534, 535, 571, 642, 801, 890, 963, 1070, 1142, 1335, 1602, 1605, 1713, 1926, 2670, 2855, 3210, 3426, 4005, 4815, 5139, 5710, 8010, 8565, 9523, 9630, 10278, 17130, 19046, 25695, 28569, 47615, 50819, 51390, 57138, 61097, 85707, 95230, 101638, 122194, 142845, 152457, 171414, 183291, 254095, 285690, 304914, 305485, 366582, 428535, 457371, 508190, 549873, 610970, 762285, 857070, 914742, 916455, 1099746, 1524570, 1832910, 2286855, 2749365, 4573710, 5437633, 5498730, 10875266, 16312899, 27188165, 32625798, 48938697, 54376330, 81564495, 97877394, 163128990, 244693485, 489386970]

約数ペア:

[(1, 489386970), (2, 244693485), (3, 163128990), (5, 97877394), (6, 81564495), (9, 54376330), (10, 48938697), (15, 32625798), (18, 27188165), (30, 16312899), (45, 10875266), (89, 5498730), (90, 5437633), (107, 4573710), (178, 2749365), (214, 2286855), (267, 1832910), (321, 1524570), (445, 1099746), (534, 916455), (535, 914742), (571, 857070), (642, 762285), (801, 610970), (890, 549873), (963, 508190), (1070, 457371), (1142, 428535), (1335, 366582), (1602, 305485), (1605, 304914), (1713, 285690), (1926, 254095), (2670, 183291), (2855, 171414), (3210, 152457), (3426, 142845), (4005, 122194), (4815, 101638), (5139, 95230), (5710, 85707), (8010, 61097), (8565, 57138), (9523, 51390), (9630, 50819), (10278, 47615), (17130, 28569), (19046, 25695)]