15229260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 50100960

約数和(自身を除く): 34871700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 73, 76, 90, 95, 114, 122, 146, 171, 180, 183, 190, 219, 228, 244, 285, 292, 305, 342, 365, 366, 380, 438, 549, 570, 610, 657, 684, 730, 732, 855, 876, 915, 1095, 1098, 1140, 1159, 1220, 1314, 1387, 1460, 1710, 1830, 2190, 2196, 2318, 2628, 2745, 2774, 3285, 3420, 3477, 3660, 4161, 4380, 4453, 4636, 5490, 5548, 5795, 6570, 6935, 6954, 8322, 8906, 10431, 10980, 11590, 12483, 13140, 13359, 13870, 13908, 16644, 17385, 17812, 20805, 20862, 22265, 23180, 24966, 26718, 27740, 34770, 40077, 41610, 41724, 44530, 49932, 52155, 53436, 62415, 66795, 69540, 80154, 83220, 84607, 89060, 104310, 124830, 133590, 160308, 169214, 200385, 208620, 249660, 253821, 267180, 338428, 400770, 423035, 507642, 761463, 801540, 846070, 1015284, 1269105, 1522926, 1692140, 2538210, 3045852, 3807315, 5076420, 7614630, 15229260]

約数ペア:

[(1, 15229260), (2, 7614630), (3, 5076420), (4, 3807315), (5, 3045852), (6, 2538210), (9, 1692140), (10, 1522926), (12, 1269105), (15, 1015284), (18, 846070), (19, 801540), (20, 761463), (30, 507642), (36, 423035), (38, 400770), (45, 338428), (57, 267180), (60, 253821), (61, 249660), (73, 208620), (76, 200385), (90, 169214), (95, 160308), (114, 133590), (122, 124830), (146, 104310), (171, 89060), (180, 84607), (183, 83220), (190, 80154), (219, 69540), (228, 66795), (244, 62415), (285, 53436), (292, 52155), (305, 49932), (342, 44530), (365, 41724), (366, 41610), (380, 40077), (438, 34770), (549, 27740), (570, 26718), (610, 24966), (657, 23180), (684, 22265), (730, 20862), (732, 20805), (855, 17812), (876, 17385), (915, 16644), (1095, 13908), (1098, 13870), (1140, 13359), (1159, 13140), (1220, 12483), (1314, 11590), (1387, 10980), (1460, 10431), (1710, 8906), (1830, 8322), (2190, 6954), (2196, 6935), (2318, 6570), (2628, 5795), (2745, 5548), (2774, 5490), (3285, 4636), (3420, 4453), (3477, 4380), (3660, 4161)]