15542190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 43524000

約数和(自身を除く): 27981810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 90, 95, 114, 122, 149, 171, 183, 190, 285, 298, 305, 342, 366, 447, 549, 570, 610, 745, 855, 894, 915, 1098, 1159, 1341, 1490, 1710, 1830, 2235, 2318, 2682, 2745, 2831, 3477, 4470, 5490, 5662, 5795, 6705, 6954, 8493, 9089, 10431, 11590, 13410, 14155, 16986, 17385, 18178, 20862, 25479, 27267, 28310, 34770, 42465, 45445, 50958, 52155, 54534, 81801, 84930, 90890, 104310, 127395, 136335, 163602, 172691, 254790, 272670, 345382, 409005, 518073, 818010, 863455, 1036146, 1554219, 1726910, 2590365, 3108438, 5180730, 7771095, 15542190]

約数ペア:

[(1, 15542190), (2, 7771095), (3, 5180730), (5, 3108438), (6, 2590365), (9, 1726910), (10, 1554219), (15, 1036146), (18, 863455), (19, 818010), (30, 518073), (38, 409005), (45, 345382), (57, 272670), (61, 254790), (90, 172691), (95, 163602), (114, 136335), (122, 127395), (149, 104310), (171, 90890), (183, 84930), (190, 81801), (285, 54534), (298, 52155), (305, 50958), (342, 45445), (366, 42465), (447, 34770), (549, 28310), (570, 27267), (610, 25479), (745, 20862), (855, 18178), (894, 17385), (915, 16986), (1098, 14155), (1159, 13410), (1341, 11590), (1490, 10431), (1710, 9089), (1830, 8493), (2235, 6954), (2318, 6705), (2682, 5795), (2745, 5662), (2831, 5490), (3477, 4470)]