312863490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2096

約数の個数: 96

約数和(自身を含む): 853632000

約数和(自身を除く): 540768510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 47, 74, 90, 94, 111, 141, 185, 222, 235, 282, 333, 370, 423, 470, 555, 666, 705, 846, 1110, 1410, 1665, 1739, 1999, 2115, 3330, 3478, 3998, 4230, 5217, 5997, 8695, 9995, 10434, 11994, 15651, 17390, 17991, 19990, 26085, 29985, 31302, 35982, 52170, 59970, 73963, 78255, 89955, 93953, 147926, 156510, 179910, 187906, 221889, 281859, 369815, 443778, 469765, 563718, 665667, 739630, 845577, 939530, 1109445, 1331334, 1409295, 1691154, 2218890, 2818590, 3328335, 3476261, 4227885, 6656670, 6952522, 8455770, 10428783, 17381305, 20857566, 31286349, 34762610, 52143915, 62572698, 104287830, 156431745, 312863490]

約数ペア:

[(1, 312863490), (2, 156431745), (3, 104287830), (5, 62572698), (6, 52143915), (9, 34762610), (10, 31286349), (15, 20857566), (18, 17381305), (30, 10428783), (37, 8455770), (45, 6952522), (47, 6656670), (74, 4227885), (90, 3476261), (94, 3328335), (111, 2818590), (141, 2218890), (185, 1691154), (222, 1409295), (235, 1331334), (282, 1109445), (333, 939530), (370, 845577), (423, 739630), (470, 665667), (555, 563718), (666, 469765), (705, 443778), (846, 369815), (1110, 281859), (1410, 221889), (1665, 187906), (1739, 179910), (1999, 156510), (2115, 147926), (3330, 93953), (3478, 89955), (3998, 78255), (4230, 73963), (5217, 59970), (5997, 52170), (8695, 35982), (9995, 31302), (10434, 29985), (11994, 26085), (15651, 19990), (17390, 17991)]